山梨醇标准品
(2R,3R,4S,5S,6R)-2-[(2S, 3S,4S,5R)-3,4-dihydroxy-2,5- bis(hydroxymethyl)oxolan-2-yl] oxy-6-(hydroxymethyl)oxane- 3,4,5-triol
氯雷他定标准品
Ethyl 4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-piperidinecarboxylate
扑热息痛杂质标准品
(3S,4R)-3-((1,3-benzodioxol-5-yloxy)methyl)-4-phenylpiperidine hydrochloride