The Synthesis of Condensed Ring Compounds. VI. The Dianhydride of a Tetradecahydrochrysene-5,6,11,12-tetracarboxylic Acid and a Homolog with an Angular Methyl Group1
The Synthesis of Condensed Ring Compounds. VI. The Dianhydride of a Tetradecahydrochrysene-5,6,11,12-tetracarboxylic Acid and a Homolog with an Angular Methyl Group1