(+-)-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-(+-)- 94470-67-4 BRL 34915 Cromakalim Cromakalim [BAN:INN] Cromakalime [French] Cromakalimum [Latin]