Synonyms: Rmi 18341;AC1L59ZA;Mdl 18341;Rmi 18,341;(5alpha,20R)-4-Diazo-21-hydroxy-20-methylpregnan-3-one;Pregnan-3-one, 4-diazo-21-hydroxy-20-methyl-, (5alpha,20R)-;(5R,8S,9S,10R,13S,14S)-4-diazonio-17-[(2R)-1-hydroxypropan-2-yl]-10,13-dimethyl-2,5,6,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-olate;74850-10-5