Sigma-Aldrich
别嘌醇杂质B, Allopurinol impurity B
氨氯地平杂质B, Amlodipine impurity B
Benzalkonium chloride for system suitability
苯扎氯铵
Bromhexine Hydrochloride
溴己新 盐酸盐
Butyl parahydroxybenzoate
4-羟基苯甲酸丁酯
Calcium pantothenate
泛酸钙
Cetylpyridinium chloride
西吡氯铵
Cholecalciferol
胆钙化醇
环吡酮胺杂质A, Ciclopirox impurity A
Clozapine
氯氮平
赛庚啶杂质C, Cyproheptadine impurity C
Diazoxide
二氮嗪
Dimethylbis(cyclopentadienyl)hafnium(IV)
二甲基双(环戊二烯)铪(IV)
DMT-rA(tac)-CPG
Ethyl acetoacetate-1,3-13C2
乙酰乙酸乙酯-1,3-13C2