N-methyl-7-(o-hydroxyphenyl)-2,3-dihydro-1,4-diazepine-5-carboxylic acid

(7Z)-4-methyl-7-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,3-dihydro-1H-1,4-diazepine-5-carboxylic acid

2-(methylamino)ethylamide of oxalic acid

N,N'-二(2-羟基-alpha-甲基苄亚基)乙二胺

ethylenediammonium carbonate