英文别名[(3R,4S,8S,9S,13R,14R,17R)-17-Isopropyl-4,8,9,13-tetramethyl-3-(2-methyl-1-oxo-2-propanyl)-2,3,4,6,7,8,9,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-4-yl]acetic acid; 19-Norpregn-5(10)-ene-4-acetic acid, 3-(1,1-dimethyl-2-oxoethyl)-4,8,9,20-tetramethyl-, (3alpha,4beta)-; 2-[(3R,4S,8S,9S,13R,14R,17R)-4,8,9,13-tetramethyl-3-(2-methyl-1-oxopropan-2-yl)-17-propan-2-yl-2,3,6,7,11,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-4-yl]acetic acid; 19-Norpregn-5(10)-ene-4-acetic acid, 3-(1,1-dimethyl-2-oxoethyl)-4,8,9,20-tetramethyl-, (3α,4β)- 
