1 WAA (2s)-2-[[(1r,4ar,4br,10ar)-1,4a-dimethyl-7-propan-2-yl-2,3,4,4b,5,6,10,10a-octahydrophenanthren-1-yl]carbonylamino]-3-( 1h-indol-3-yl)propanoic acid 1.000 2 C5R (2s)-2-[[(1r,4as,10ar)-1,4a-dimethyl-7-propan-2-yl-2,3,4,9,10,10a-hexahydrophenanthren-1-yl]carbonylamino]-3-(1h-indol-3-yl)propanoic acid 1.000