[Minor constituents of qing dai, a traditional Chinese medicine. I. Isolation, structural determination and synthesis of tryptanthrin and qingdainone].
D000972:Antineoplastic Agents, Phytogenic / Q000138:chemical synthesis / Q000302:isolation & purification*; D055598:Chemical Phenomena; D002621:Chemistry; D008516:Medicine, Chinese Traditional; D008518:Medicine, East Asian Traditional; D010946:Plants, Medicinal; D011799:Quinazolines / Q000138:chemical synthesis / Q000302:isolation & purification*
D000972:Antineoplastic Agents, Phytogenic; D011799:Quinazolines; C046243:tryptanthrine; C046244:qingdainone