4,4'-Azobis(4-cyano-1-pentanol)4693-47-4100 % similar 2,2'-Azobis(2-methylbutyronitrile)13472-08-750 % similar 4,4′-Azobis[4-cyanopentanoic acid]2638-94-050 % similar 2,2'-Azobis(2,4-dimethylvaleronitrile)4419-11-845 % similar 1,1'-Azobis(cyclohexanecarbonitrile)2094-98-634 % similar Azobisisobutyronitrile78-67-133 % similar 4,4,4-Trifluoro-1-butanol461-18-732 % similar 1-Hydroxycyclohexanecarbonitrile931-97-531 % similar 3,3-Dimethyl-1-butanol624-95-330 % similar