Sigma-Aldrich
多巴丝肼杂质A, Benserazide impurity A
比哌立登杂质A, Biperiden impurity A
Buspirone for system suitability
丁螺环酮盐酸盐 盐酸盐
Calcium pantothenate
泛酸钙
Cetirizine Dihydrochloride
[2-[4-[(4-Chlorophenyl)phenylmethyl]-1-piperazinyl]ethoxy]acetic acid 二盐酸盐
氯丙嗪杂质A, Chlorpromazine impurity A
Ciclopirox
环吡酮胺
Clozapine
氯氮平
Cyclobenzaprine Hydrochloride
环苯扎林 盐酸盐
Dexchlorpheniramine maleate
马来酸右氯苯那敏
Diltiazem hydrochloride
地尔硫 盐酸盐
DL-Tryptophan
(±)-α-Amino-3-indolepropionic acid
Epinastine Hydrochloride
盐酸依匹斯汀 盐酸盐
Flunixin impurity C
Folic acid impurity D
蝶酸