Tridecacyclo[42.4.3.312,17.328,33.25,8.221,24.237,40.01,44.02,43.011,18.012,17.027,34.028,33]trihexaconta-2(43),5,7,11(18),13,15,21,23,27(34),29,31,37(53),38,40(52),45,47,57,62-octadecaen-3,9,19,25,35,41-hexayne 、
呋喃 反应 50.0h,
生成 52-oxadodecacyclo[40.4.3.312,17.25,8.221,24.235,38.128,31.01,42.02,41.011,18.012,17.027,32]nonapentaconta-2(41),5,7,11(18),13,15,21,23,27(32),29,35(51),36,38(50),43,45,53,58-heptadecaen-3,9,19,25,33,39-hexayne 、 57-oxadodecacyclo[40.4.3.326,31.25,8.219,22.235,38.110,13.01,42.02,41.09,14.025,32.026,31]nonapentaconta-2(41),5,7,9(14),11,19,21,25(32),27,29,35(51),36,38(50),43,45,55,58-heptadecaen-3,15,17,23,33,39-hexayne