2-羟基苯并咪唑

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

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

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

[4-Methyl-1,3-dihydro-benzo[b][1,4]diazepin-(2E)-ylidene]-acetic acid ethyl ester