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Synthesis of ephedrine by H 2 tissue objectivist
Synthesis of ephedrine by H 2 tissue objectivist
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机译:H 2组织客观主义者合成麻黄碱
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摘要
It refers to the powder composition, including: (a) a kind of opposite cube of parathion H2, such as ranitidine, cimetidine, nisidine and fentidine; (b) a kind of anhydrides solidified under environmental conditions; (c) an alkaline substance, which reacts with anhydrides in water to form carbon dioxide. The composition is characterized by no acidic hydroxyl group and acid hydroxyl group: acid adipiceae, acid suinic, acid smoking, anhydrous suinic
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