SPIRORENON(INND)
SPIRORENON(INNC)
(6R,7R,8R,9S,10R,13S,14R,15S,16S,17S)-3',4',6,7,8,9,11,12,13,14,15,16,20,21-TETRADECAHYDRO-10,13-DIMETHYLSPIRO[17H-DICYCLOPROPA[6,7:15,16]CYCLOPENTA[A]PHENANTHRENE-17,2'(5'H)-FURAN]-3(10H),5'-DIONE OR 17-HYDROXY-6BETA,7BETA:15BETA,16BETA-DIMETHYLENE-3-OXO-17ALPHA-PREGNA-1,4-DIENE-21-CARBOXYLIC ACID, GAMMA-LACTONE(WHO)
SPIRORENONUM(INN)