(1S,2R,3S,4S,7R,8R,9S,10R)-4,5,6,7,14,14-hexachloro-11,12-bis(4-methoxyphenyl)-1,10-diphenylpentacyclo[8.2.1.14,7.02,9.03,8]tetradeca-5,11-dien-13-one 、
(1R,2R,3S,4S,7R,8R,9S,10S)-4,5,6,7,14,14-hexachloro-11,12-bis(4-methoxyphenyl)-1,10-diphenylpentacyclo[8.2.1.14,7.02,9.03,8]tetradeca-5,11-dien-13-one 生成 (3Z,5Z,7Z)-1,10,11,12,13,13-hexachloro-5,6-bis(4-methoxyphenyl)-4,7-diphenyltricyclo[8.2.1.02,9]trideca-3,5,7,11-tetraene