ethyl N-(5-phenyl-1,3,4-thiadiazol-2-yl)carbamate

(2,2,6,6-tetramethylpiperidin-1-yl) benzoate

苯酸甲酯

2-(氯甲基)-5-苯基-1,3,4-噻二唑

N'-(diphenylmethyl)benzohydrazide