7-methoxycyclohepta-1,3,5-triene

cyclohepta-2,4,6-triene-1-carboxylic acid

7-methylsulfanylcyclohepta-1,3,5-triene

三苯基四氟硼酸碳

tert-butyl(cyclohepta-2,4,6-trien-1-yl)sulfane