2-ethynyl-1-benzothiophene

1,4-二氢-1,4-甲桥萘

(1S,4R,4aR)-1,4,4a,7-Tetrahydro-1,4-methano-naphthalene

(1R,4S,4aR)-1,4,4a,7-tetrahydro-1,4-methanonaphthalene

2-溴甲基呋喃