methylamine a a a
甲胺a a a
以上为机器翻译结果，长、整句建议使用 人工翻译 。
In 1956 Mr Sternbach, fiddling with yet another benzodiazepine, treated it with methylamine, made a white crystalline powder, labelled it Ro 5-0690 and put it away on a shelf.
ECONOMIST: Leo Sternbach
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