2-氯吡啶-5-磺酰氯金楚源拓康原料生产厂家 化学名:2-氯吡啶-5-磺酰氯 CAS:6684-39-5 结构式: [含量]98% [外观]类白色粉末 Butyltriphenylphosphonium bromide 丁基三苯基溴化膦 1779-51-7 Butyramidine hydrochloride 盐酸丁脒 3020-81-3 4-ETHYL ISATIN 34934-05-9 Propargylamine hydrochloride 丙炔胺盐酸盐 15430-52-1 Benzyloxyacetic acid 苄氧乙酸 30379-55-6 TRIPROPYLPHOSPHINE 三丙基膦 2234-97-1 1,2,4,5-Benzenetetracarboxylic acid 均苯四甲酸 89-05-4 6-BROMOHEXANEAMIDE 4-(甲磺酰基)苄溴 57817-55-7 3-Methylphenylacetic acid 3-甲基苯乙酸 621-36-3 |