19-(((4-Methylphenyl)sulfonyl)oxy)cholest-5-en-3-yl acetate 21072-69-5 AIDS-127656 AIDS127656 Cholest-5-ene-3,19-diol, 3-acetate 19-(4-methylbenzenesulfonate), (3.beta.)- Cholest-5-ene-3.beta.,19-diol, 3-acetate p-toluenesulfonate NSC174354