3.
Name: 1,4-Benzenedicarboxylic acid, polymer with 2,2,4-trimethyl-1,6-hexanediamine and 2,4,4-trimethyl-1,6-hexanediamine
CAS: 25497-66-9



4.
Name: 9,19-Cyclopregnane-4-methanol,4,14- dimethyl-3,20-bis(methylamino)-,(3â,4â,5R,- 20S)-
CAS: 51059-61-1


