左炔諾孕酮EP雜質(zhì)N標(biāo)準(zhǔn)品
編號(hào):VIP(AS)03623
英文:Levonorgestrel EP Impurity N
別名:(8R,9S,13S,14S)-13-ethyl- 6,7,8,9,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17(2H,4H)-dione
CAS號(hào):4222-96-2
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