xanthate of 1-(5-ethenyl-5-methyl-2-tetrahydrofuranyl)-1-methylethanol

2,2,6-三甲基-1-氧杂螺[2.5]辛-5-烯

2,2,5-trimethyl-4-cyclohepten-1-ol

acetic acid,3,7-dimethyl-6-trimethylsilyloxyocta-2,6-dien-1-ol

2-乙烯基-2-甲基-5-(1-甲基乙烯基)四氢呋喃