[Studies in the field of anthraquinones. I. The presence of dianthrones in radix Rhei].
D000880:Anthraquinones; D004396:Coloring Agents; D006801:Humans; D018517:Plant Roots; D012250:Rheum
D000880:Anthraquinones; D004396:Coloring Agents
ANTHRAQUINONES; RHUBARB