121649-16-9
2-oxo-5-phenyl-1,3,4-oxadiazole-3(2H)-carbonyl chloride
→
121649-24-9
N'-benzylidene-2-oxo-N,5-diphenyl-1,3,4-oxadiazole-3(2H)-carbohydrazide
121649-36-3
4-benzamido-1-phenyl-1,2,4-triazolidine-3,5-dione
1157-84-2
苯甲醛-DNPH
121649-21-6
1,3-bis(benzylideneamino)-1-phenylurea
6942-46-7
1-苯基尿唑
121649-25-0
4-amino-1-phenyl-[1,2,4]triazolidine-3,5-dione