899446-39-0

Pyrimido[4,5-d]pyrimidine-4-carboxylic acid,3,4,5,6,7,8-hexahydro-6,8-dimethyl-3-(4-methylphenyl)-5,7-dioxo-, ethylester

Pyrimido[4,5-d]pyrimidine-4-carboxylic acid,3,4,5,6,7,8-hexahydro-6,8-dimethyl-3-(4-methylphenyl)-5,7-dioxo-, ethylester