2,3,4,4a-Tetrahydro-5,8,10-trihydroxy-6-methoxy-1,1,4a-trimethyl-7-(methylethyl)-9(1H)-phenanthrenone 65714-80-9 9(1H)-Phenanthrenone, 2,3,4,4a-tetrahydro-5,8,10-trihydroxy-6-methoxy-1,1,4a-trimethyl-7-(1-methylethyl)-, (R)- Coleon U 12 methyl ether