1-Phenanthrenecarboxylic acid, 1,2,3,4,4a,4b,5,6,7,8,10,10a-dodecahydro-2,4a,8,8,10a-pentamethyl-, 2-(acetyloxy)-3-hydroxypropyl ester, (1alpha(S*),2beta,4aalpha,4bbeta,10aalpha)-(+)- 115712-99-7 Verrucosin B