5,7-二氯-1H-吡唑并[4,3-D]嘧啶-3-甲酸乙酯
5,7-二氯-1H-吡唑并[4,3-D]嘧啶-3-甲酸乙酯;5,7-二氯-1H-吡唑并[4,3-D]嘧啶-3-羧酸乙酯
ethyl 5,7-dichloro-1H-pyrazolo[4,3-d]pyrimidine-3-carboxylate
ethyl 5,7-dichloro-1H-pyrazolo[4,3-d]pyrimidine-3-carboxylate;5,7-Dichloro-1H-pyrazolo[4,3-d]pyrimidine-3-carboxylic acid ethyl ester;1H-Pyrazolo[4,3-d]pyriMidine-3-carboxylic acid, 5,7-dichloro-, ethyl ester
