美国药典
进口标准品
TRC
分析标准品
英国药典
欧洲药典标准品
农药标准品
dr标准品
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sigma
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NIBSC
cato
IRMM
Cerilliant
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accustandard
o2si
3-Desmethyl Trimethoprim 3-Benzyl Ether
25mg
4-O-Desmethyl 4-O-Ethyl Trimethoprim-D5
50mg
6,7-Demethylenedeoxypodophyllotoxin
1173-42-8
50mg
3-Desacetyl Cefotaxime Sodium Salt
65336-95-0
100mg
3-Desacetyl Cefotaxime Potassium Salt
250mg
N-Desmethyl Trifluoperazine-d8 Dihydrochloride
10mg
N-Desmethyl-transatracurium Besylate (~80%)
10mg
O-Desmethyl Tramadol Triacetyl-β-D-glucuronide Methyl Ester
10mg
(+)-O-Desmethyl Tramadol Hydrochloride
148262-77-5
2mg
O-Desmethyl Tramadol-d6
873928-73-5
5mg
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