2-乙基对二甲苯

2-(2,2,3-三甲基-1-环戊-3-烯基)乙腈

4-(chloromethyl)-4',7',7'-trimethylspiro[1,3-dioxolane-2,3'-bicyclo[2.2.1]heptane]

4-methyl-3-sulfobenzoic acid

DL-樟脑酸