2-(TRITYLAMINO)-ALPHA-(METHOXYIMINO)-4-THIAZOLEACETIC ACID HYDROCHLORIDE

2,1,3-BENZOTHIADIAZOLE-4-SULFONYL CHLORIDE

2,1,3-BENZOTHIADIAZOLE-5-CARBOHYDRAZIDE

2,1,3-Benzothiadiazole-5-carboxylic acid

2,1,3-BENZOXADIAZOLE-4,5-DIAMINE

BENZOFURAZAN-5-CARBONYL CHLORIDE

2,1-BENZISOXAZOLE-3-CARBOXYLIC ACID

2-TRICHLOROACETYL-1-METHYLPYRROLE

2,2,2-TRIFLUOROETHYL METHANESULFONATE

2,2,2-TRIFLUOROETHYL METHANESULFONATE

2,2,2-TRIFLUOROETHYL TRIFLUOROACETATE