Qihang Biological Co., Ltd.

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Isotonitazene is a potent synthetic opioid, and it is being abused for its opioidergic effects. The abuse of isotonitazene, similar to other synthetic

N-desethyl Etonitazene is an analytical reference standard categorized as an opioid organic compound. It is commonly used as organic intermediates and

Metonitazene is an analgesic compound whose effects include analgesia, euphoria and drowsiness, white powder. It is commonly used as organic intermedi

Butonitazene is an organic compound, chemical raw material, white powder.Butonitazene is commonly used as organic intermediates and pharmaceutical int

2-Methyl-3-phenyloxirane-2-carboxylic acid, is a chemical substance. Its molecular structure contains epoxy and carboxylic acid groups, so it has uniq