N-diaminomethylene-2-ethyl-4-piperidino-5-methylsulfonylbenzamide 、
盐酸 以
水 为溶剂,
以to give N-diaminomethylene-2-ethyl-4-piperidino-5-methylsulfonylbenzamide, hydrochloride, m.p.>250°的产率得到N-diaminomethylene-2-ethyl-4-piperidino-5-methylsulfonylbenzamide, hydrochloride