Studies on the constituents of Aloe saponaria Haw. I. The structures of tetrahydroanthracene derivatives and the related anthraquinones.

Studies on the constituents of Aloe saponaria Haw. I. The structures of tetrahydroanthracene derivatives and the related anthraquinones. - Chemical and Pharmaceutical Bulletin, 22(5), p.1159-1166, 1974 .