Potentially carcinogenic cyclopenta[a]phenanthrenes. IV. Synthesis of 17-ketones by the Stobbe condensation.
D002273:Carcinogens / Q000138:chemical synthesis*; D003517:Cyclopentanes / Q000138:chemical synthesis; D007659:Ketones / Q000138:chemical synthesis*; D010616:Phenanthrenes / Q000138:chemical synthesis*
D002273:Carcinogens; D003517:Cyclopentanes; D007659:Ketones; D010616:Phenanthrenes