1,1-二(对甲苯)乙烯

(5Z)-5-ethylidene-2-sulfanylidene-1,3-thiazolidin-4-one

2-甲基-1,3-二恶烷-5,5-二甲醇

1,1'-[乙亚基二(氧基)]二[2-甲基丙烷]

ethenylselanylethene