1095822-61-9
methyl 6-methyl-8-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-e][1,4]diazepine-4-carboxylate
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1095822-63-1
6-methyl-8-oxo-7,9-dihydro-5H-pyrimido[4,5-e][1,4]diazepine-4-carboxylic acid