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Piperazine: Revision history


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  • curprev 13:0113:01, 20 August 2019184.88.43.62 talk 15,846 bytes +101 Piperazine as an an anthelmintic was marketed on a print ad for Bayer pharmaceuticals alongside Heroin, which definitely was not a legally prescribed drug any time during the 1950s. This pushes the date that piperazine debuted several decades back sometime in the early part of that century. A more exact time frame could be determined by finding out what year the following ad was printed: https://imgur.com/e1EhbSo undo
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