K. Kubota et al., 2 NEW QUASSINOIDS, AILANTINOL-C AND AILANTINOL-D, FROM AILANTHUS-ALTISSIMA, Bulletin of the Chemical Society of Japan, 69(12), 1996, pp. 3613-3617
Two new quassinoids, ailantinol C and ailantinol D, were isolated from
Ailanthus altissima, and their structures were elucidated from spectr
al evidence.