125008-68-6
methyl (Z)-2-benzoylamino-3-dimethylamino propenoate
→
1049019-27-3
4-hydroxymethylidene-2-phenyl-4,5-dihydrooxazol-5-one
495-69-2
马尿酸
89363-85-9
4-(chloromethylidene)-2-phenyl-1,3-oxazol-5-one