| 英文名称: | | 3-c)pyridazine-6(5h)-carboxylic acid, 7,8-dihydro-3-hydrazino-pyrido( ethyl | | 3-hydrazino-5,6,7,8-tetrahydro-6-pyrido(4,3-c)pyridazinecarboxylic acid ethyl | | ethyl 7,8-dihydro-3-hydrazinopyrido(4,3-c)pyridazine-6(5h)-carboxylate | | 3-c)pyridazine-6(5h)-carboxylic acid,7,8-dihydro-3-hydrazino-pyrido( ethyl ester |
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