6975-71-9
1-环己烯乙腈
→
6627-87-8
2,4-dioxo-3-azaspiro[5.5]undecane-5-carbonitrile
861368-32-3
4-imino-2-oxo-3-aza-spiro[5.5]undecane-1-carbonitrile
4355-11-7
1,1-环己基二乙酸