、
6-羟基-1,4-苯并二噁烷 、
3,4-二甲基苯酚 、
6-(3-methylbutyl)-6H-[1,3]thiazolo[5,4-e]indole-7,8-dione 、
N-二苯甲基靛红 以8-hydroxy-8-(7-hydroxy-2,3-dihydro-1,4-benzodioxin-6-yl)-6-(3-methylbutyl)-6,8-dihydro-7H-[1,3]thiazolo[5,4-e]indol-7-one was obtained (46%)的产率得到8-hydroxy-8-(7-hydroxy-2,3-dihydro-1,4-benzodioxin-6-yl)-6-(3-methylbutyl)-6,8-dihydro-7H-[1,3]thiazolo[5,4-e]indol-7-one