1 23340-11-6 3-Pyrazolidinecarboxamide,N-(2,6-dimethylphenyl)-1,2-dimethyl- 3-Pyrazolidinecarboxamide,N-(2,6-dimethylphenyl)-1,2-dimethyl- C14H21N3O 2 23340-19-4 Benzoic acid, 3-hydrazinyl-4-hydroxy-, ethyl ester Benzoic acid, 3-hydrazinyl-4-hydroxy-, ethyl ester C9H12N2O3 3 ...