sodium (3R)-4-(7-(4-fluorophenyl)-7-hydroxy-1b-isopropyl-7a-phenyl-1a- (phenylcarbamoyl)hexahydro-3H-oxireno[2',3':3,4]pyrrolo[2,1-b][1,3]oxazin-3-yl)-3-hydroxybutanoate [ 1316291-19-6 ]