英文名称:1,2,3,4,5-Cyclopentanepentayl, Compd. With 1-Butyl-1,2,3,4,5-Cyclopentanepentayl, Iron Salt (1:1:1); Ferrocene, Butyl-; Butylferrocene; Ferrocene, Butyl-; 1,2,3,4,5-Cyclopentanepentayl, Compd. With 1-Butyl-1,2,3,4,5-Cyclopentanepentayl, Iron Salt (1:1:1); N-Butylferrocene; N-Butylferrocene