-
-
2，5-Dimethylterephthalonitrile,97%, 250mg
-
2，5-Dimethylterephthalonitrile,97%, 5g
-
2，5-Dimethylterephthalonitrile,97%, 25g
-
4，4′-Diamino-[1，1′-bi
phenyl]-3-carbonitrile,97%, 1g
-
4，4′-Diamino-[1，1′-bi
phenyl]-3-carbonitrile,97%, 5g
-
4，4′-Diamino-[1，1′-bi
phenyl]-3-carbonitrile,97%, 250mg
-
[1，1′:4’，1”-Ter
phenyl]-4，4”-dicarbonitrile,97%, 100mg
-
[1，1′:4’，1”-Ter
phenyl]-4，4”-dicarbonitrile,97%, 25g
-
[1，1′:4’，1”-Ter
phenyl]-4，4”-dicarbonitrile,97%, 250mg
-
[1，1′:4’，1”-Ter
phenyl]-4，4”-dicarbonitrile,97%, 1g
-
[1，1′:4’，1”-Ter
phenyl]-4，4”-dicarbonitrile,97%, 5g
стр.: