(20S)-3-beta-N Methyl-amino-18,20-dihydroxypregna-5-ene [French] 17083-11-3 Paravallarinol Pregn-5-ene-18,20-alpha-diol, 3-beta-(methylamino)- Pregn-5-ene-18,20-diol, 3-(methylamino)-, (3-beta,20S)-