4H-吡唑[5,1-C][1,4] 6,7-二氢恶嗪-2-羧酸乙酯

4H-Pyrazolo[5,1-c][1,4]oxazine-2-carboxylic acid, 6,7-dihydro-, ethyl ester · CAS 623565-57-1

4H-吡唑[5,1-C][1,4] 6,7-二氢恶嗪-2-羧酸乙酯