A recent study has shown that mixtures of BZP with other piperazine drugs such as TFMPP share certain pharmacodynamic traits with MDMA.

Based on the recommendation of the EACD, the New Zealand government has passed legislation which placed BZP, along with the other piperazine derivatives TFMPP, mCPP, pFPP, MeOPP and MBZP, into Class C of the New Zealand Misuse of Drugs Act 1975.

Piperazines, especially BZP and TFMPP were extremely common adulterants in the club and rave scene, often being passed off as MDMA, although they do not share many similarities in their effects.

This drug was sold as a liquid via the internet and in Dutch " smartshops " ( known as " headshops " in the United States and some other countries ), stores selling at the time non-scheduled, usually becoming illegal within a year of becoming well-known, psychoactive substances such as Salvia divinorum, Psilocybin mushrooms and other MDMA substitutes like BZP and TFMPP.

The situation of the South since 1865 has been unique in the western world.

One of the inescapable realities of the Cold War is that it has thrust upon the West a wholly new and historically unique set of moral dilemmas.

Hence, thought of as a line in a particular plane **yp, any tangent to Q has a unique image and moreover this image is the same for all planes through L.

It is the classroom teacher, however, who has daily contacts with pupils, and who is in a unique position to put sound psychological principles into practice.

Sir Julian Huxley in his book Uniqueness Of Man makes the novel point that just as man is unique in being the only animal which requires a long period of infancy and childhood under family protection, so is he the only animal who has a long period after the decline of his procreativity.

With the phylogenetic classification, the taxon Labyrinthodontia has been discarded as it is a paraphyletic group without unique defining features apart from shared primitive characteristics.

The ringed caecilian ( Siphonops annulatus ) has developed a unique adaptation for the purposes of reproduction.

The reason that we are able to choose least elements from subsets of the natural numbers is the fact that the natural numbers are well-ordered: every nonempty subset of the natural numbers has a unique least element under the natural ordering.

* Given an algebraic number, there is a unique monic polynomial ( with rational coefficients ) of least degree that has the number as a root.

* In elementary arithmetic, the set of integers, Z, considered as a group under addition, has a unique nontrivial automorphism: negation.

Antoninus is unique among Roman emperors in that he has no other biographies.

The biologist Rupert Sheldrake has supported a form of animism which David Skrbina calls " a unique form of panpsychism ".

Drennan commented, " We have lots of laws, but human interaction creates unique circumstances and the law has to adapt.

The town of Accrington thus has the unique " distinction " of having lost two separate clubs from league football.

Using Zorn's lemma, it can be shown that every field has an algebraic closure, and that the algebraic closure of a field K is unique up to an isomorphism that fixes every member of K. Because of this essential uniqueness, we often speak of the algebraic closure of K, rather than an algebraic closure of K.

Atlanta has a reputation as the " city in a forest " due to an abundance of trees that is unique among major cities.

But it also has a unique spirit of balance, moderation and reasonableness ( ἐπιείκεια, epieikeia ), and this persuaded most religious communities founded throughout the Middle Ages to adopt it.

However, Jeremiah ’ s laments are made unique by his insistence that he has been called by Yahweh to deliver his messages.

Alice Munro has a unique place in Booker Prize history ; The Beggar Maid is the only short story collection to have been shortlisted, doing so in 1980.

In 2004, the UK Kennel Club held its fourth temporary exhibition, " The Borzoi in Art ," which offered unique insights into the borzoi and how the breed has been depicted in art throughout the 19th and 20th centuries.

Bandanese Malay is famous in the region for its unique, lilting accent, but it also has a number of locally identifying words in its lexicon, many of them borrowings or loanwords from Dutch.

A molecule is the smallest indivisible portion of a pure chemical substance that has its unique set of chemical properties, that is, its potential to undergo a certain set of chemical reactions with other substances.

Western Khmer, also called Cardamom Khmer or Chanthaburi Khmer, spoken by a very small, isolated population in the Cardamom mountain range extending from western Cambodia into eastern Central Thailand, although little studied, is unique in that it maintains a definite system of vocal register that has all but disappeared in other dialects of modern Khmer.

Scotland is often said to use the civil law system but it has a unique system that combines elements of an uncodified civil law dating back to the Corpus Juris Civilis with an element of common law long predating the Treaty of Union with England in 1707 ( see Legal institutions of Scotland in the High Middle Ages ).

Kenneth Jay Lane has since the 1960s been known for creating unique pieces for Jackie Onassis, Elizabeth Taylor, Diana Vreeland, and Audrey Hepburn.

He was closely followed by the Ohio and Indiana troops -- thus the old bridge has another distinction ; ;

However, there are relatively few such political constituencies, and, as has been pointed out, there is seldom a clear-cut distinction between the educational interests of one social class and those of another.

Today, that distinction has mostly disappeared and the terms " astronomer " and " astrophysicist " are interchangeable.

It has two main features on which its distinction as a major contribution to Avicennan studies may be said to rest: the first is its clarity and readability ; the second is the comparative approach adopted by the author [...].

Developmental psychology has since established that the distinction of animate vs. inanimate things is an abstraction acquired by learning.

For a Mandarin speaker, to whom and are separate phonemes, the English distinction is much more obvious than it is to the English speaker who has learned since childhood to ignore it.

The term " alter-globalization " has been used to make this distinction clear.

These contradictions are inherent in reason when it is applied to the world as it is in itself, independently of our perceptions of it ( this has to do with the distinction between phenomena and noumena ).

The Internet has largely erased the distinction of shareware-most users now download the software directly from the developer's website rather than receiving it from another BBS user ' sharing ' it.

In modern air forces, the distinction between bombers, fighter-bombers, and attack aircraft has become blurred.

This view has the advantage of anchoring Numbers to the Pentateuch as a whole, but an alternative is to see it as structured around the two generations of those condemned to die in the wilderness and the new generation who will enter Canaan, making a theological distinction between the disobedience of the first generation and the obedience of the second.

As a result, Pasternak sent a second telegram to the Nobel Committee: " In view of the meaning given the award by the society in which I live, I must renounce this undeserved distinction which has been conferred on me.

Depending on how competently the user-written software has been integrated into default application packages, many users may not be aware of the distinction between the original packages, and what has been added by co-workers.

This has been proposed many times, but no distinction relying exclusively on force has ever been demonstrated.

In a sense, the problem stems from centuries of introspection on the part of the Chinese people, which has blurred the distinction between fact and fiction in regards to this early history.

Classical physics draws a distinction between particles and energy, holding that only the latter exhibit waveform characteristics, whereas quantum mechanics is based on the observation that matter has both wave and particle aspects and postulates that the state of every subatomic particle can be described by a wavefunction — a mathematical expression used to calculate the probability that the particle, if measured, will be in a given location or state of motion.

The distinction between the " objective " nature of reality and the subjective nature of probability has led to a great deal of controversy.

Historically, different nations or regions of the world have gone through their own independent sequence of movements in culture, but as world communications have accelerated this geographical distinction has become less distinct.

It almost always has an element of exclusion, meaning that some people are not citizens, and that this distinction can sometimes be very important, or not important, depending on a particular society.

Churches of Christ emphasize that there is no distinction between " clergy " and " laity " and that every member has a gift and a role to play in accomplishing the work of the church.

Since the development of armored warfare the distinction between light and heavy armor has persisted basically along the same lines.

The acanthus of the Corinthian column already has a scroll-like element, so the distinction is sometimes subtle.