5006-22-4
环丁基甲酰氯
→
6048-03-9
N-methyl-1-pent-1-ynylcyclobutan-1-amine
6129-02-8
1-cyclobutyl-2-(triphenylphosphoranylidene)pentan-1-one
6129-01-7
1-(pent-1-ynyl)cyclobutyl isothiocyanate