142902-55-4

1-Phenanthrenecarboxylicacid,2-ethynyl-3,4,4a,4b,5,6,7,8,8a,9,10,10a-dodecahydro-3,10-dihydroxy-4b,8,8-trimethyl-,methyl ester, [3R-(3a,4ab,4ba,8ab,10a,10aa)]-