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CAS NO:19977-14-1
CAS:
19977-14-1
英文名称:
1-piperazinecarboxylic acid, 4-(2-benzoyloxy-3-(1,3-dimethyl-7-xanthinyl)propyl
7-(2-benzoyloxy-3-(4-ethoxycarbonyl-1-piperazinyl)propyl)-theophyllin
4-(2-benzoyloxy-3-(1,3-dimethyl-7-xanthinyl)propyl)-1-piperazinecarboxylic aci ethyl ester