55112-42-0
4-甲基哌嗪-1-甲酰氯 盐酸盐
→
~56%
88701-65-9
4-methylpiperazine-1-carbohydrazide
132906-06-0
phenyl (4-methylpiperazin-1-yl)carboxylate
~40%
109-01-3
N-甲基哌嗪
14052-80-3
4-methyl-N-[(E)-(5-nitrofuran-2-yl)methylideneamino]piperazine-1-carboxamide