5,6-二氢-4H-环戊基(b)噻吩-2-羧酸

Methyl 5,6-dihydro-4H-cyclopenta[b]thiophene-2-carboxylate

1-环戊烯甲醛

1,2,3,5,6,7-六氢-二环戊烷并[b,e]吡啶

2-(氯甲酰基)-1-环戊烯-1-基硫氰酸酯