63020-72-4;6,7-dimethyl-16,17-dihydro-15H-cyclopenta(a)phenanthrene;6,7-dimethyl-16,17-dihydro-15H-cyclopenta[a]phenanthrene;AC1L425A;6,7-dimethylgona-1(10),2,4,6,8,11,13-heptaene;15H-Cyclopenta[a]phenanthrene, 6,7-dimethyl-16,17-dihydro-
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