(3R,4S)-3-hydroxy-2,2-dimethyl-4-(2-oxopyrrolidin-1-yl)chroman-6-carbonitrile (3R,4S)-3-hydroxy-2,2-dimethyl-4-(2-oxo-1-pyrrolidinyl)-6-chromancarbonitrile (3R,4S)-3-hydroxy-4-(2-ketopyrrolidin-1-yl)-2,2-dimethyl-chroman-6-carbonitrile BRL 34915 Cromakalim [BAN:INN] Cromakalime [French] Cromakalimum [Latin] Tocris-1378 NCGC00025132-01 Tocris-1377 ()-trans-6-Cyano-3,4-dihydro-2,2-dimethyl-4-(2-oxopyrrolidin-1-yl)-2H-1-benzopyran-3-ol C1055_SIGMA NCGC00025132-02 (+-)-trans-3-Hydroxy-2,2-dimethyl-4-(2-oxo-1-pyrrolidinyl)-6-chromancarbonitrile 2H-1-Benzopyran-6-carbonitrile, 3,4-dihydro-3-hydroxy-2,2-dimethyl-4-(2-oxo-1-pyrrolidinyl)-, trans-(+-)-