2-甲基苯并咪唑

2-羟基苯并咪唑

2-(2-oxopropylidene)-1,5-dihydro-1,5-benzodiazepin-4-one

4-(2-((2-aminophenyl)imino)propylidene)-4,5-dihydro-1H-benzo[b][1,4]diazepin-2(3H)-one

methyl 2-(4-methyl-1H-benzo[b][1,4]diazepin-2(3H)-ylidene)acetate