3,5-二溴水杨酰胺

7-羧基吲哚啉

methyl 2-(trifluoromethylsulfonyloxy)benzoate

(6E)-6-(4,4-dimethyl-1,3-oxazolidin-2-ylidene)cyclohexa-2,4-dien-1-one

西硝地尔