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Levonorgestrel EP Impurity R
Cat No.:D-L016518
Synonyms:(8R,9S,13S,14S)-13-ethyl-3-methoxy-6,7,8,9,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17(4H)-one
CAS No.:2322-77-2
Molecular Formula:C20H28O2
Molecular Weight:300.44
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