英文名称: | 3,5-pyridinedicarboxylic acid, 1,4-dihydro-2,6-dimethyl-1-(ethoxyphenyl)-4-(3-n | diethyl 2,6-dimethyl-1-(ethoxyphenyl)-4-(3-nitrophenyl)-1,4-dihydro-3,5-pyrid | 5-pyridinedicarboxylic acid,1,4-dihydro-2,6-dimethyl-1-(ethoxyphenyl)-4-(3-nitrophenyl)- diethylester |
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