132014-21-2

HOE 234 Rilmakalim (3S,4R)-3-Hydroxy-2,2-dimethyl-4-(2-oxopyrrolidin-1-yl)-6-(phenylsulfonyl)chroman 1-((3S,4R)-3-Hydroxy-2,2-dimethyl-6-(phenylsulfonyl)chroman-4-yl)pyrrolidin-2-one (3S)-3,4-Dihydro-2,2-dimethyl-4α-(2-oxo-1-pyrrolidinyl)-6-phenylsulfonyl-2H-1-benzopyran-3β-ol 2-Pyrrolidinone, 1-[(3S,4R)-3,4-dihydro-3-hydroxy-2,2-dimethyl-6-(phenylsulfonyl)-2H-1-benzopyran-4-yl]-