A-C0219
m-Cyanophenol(3-羟基苯腈)
A-C0220
p-Cyanophenol(4-羟基苯甲腈)
A-C0221
2-Cyanopyridine(2-氰基吡啶)
A-C0222
4-Cyanopyridine(4-氰基吡啶)
A-C0223
trans-1,2-Cyclobutanedicarboxylic acid(1,1-环丁烷二甲酸)
A-C0224
Cyclododecane(环十二烷)
A-C0225
Cyclododecanol(环十二醇)
A-C0226
Cyclododecanone(环十二酮)
A-C0227
Cycloheptanol(环庚醇)
A-C0228
Cycloheptatriene(环庚三烯)