苯肾上腺素杂质标准品
(4R)-4,8-dihydroxy-N-methyl-1,2,3,4-tetrahydroisoquinoline hydrochloride monohydrate
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
苯肾上腺素杂质标准品
(4R)-4,8-dihydroxy-N-methyl-1,2,3,4-tetrahydroisoquinoline hydrochloride monohydrate
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