Diflucortolone Valerate Impurity 13

Chemical Name: 2-((6R,8S,9S,10R,11S,13S,14S,16R,17S)-4,6-difluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl pentanoate, Δ4 diflucortolone valerate（JP）

Synonym: (R)-N-((R)-1-(naphthalen-1-yl)ethyl)-2-(3-(trifluoromethyl)phenyl)propan-1-amine

Smile: O=C1C=C[C@@]2(C)C([C@H](F)C[C@]3([H])[C@]2([H])[C@@H](O[H])C[C@@]4(C)[C@@]3([H])C[C@@H](C)[C@@H]4C(COC(CCCC)=O)=O)=C1F