Aniracetam Impurity 68 CAS No. 2134583-61-0 Chemical Formula : C12H11NO4 STD No. RM635068A

Aniracetam Impurity 67 CAS No. 122030-63-1 Chemical Formula : C12H13NO2 STD No. RM635067A

Aniracetam Impurity 66 CAS No. 4196-49-0 Chemical Formula : C11H11NO3 STD No. RM635066A

Aniracetam Impurity 65 CAS No. 358674-92-7 Chemical Formula : C13H17NO3 STD No. RM635065A

Aniracetam Impurity 64 CAS No. 3064202-11-2 Chemical Formula : C13H15NO3 STD No. RM635064A 详情请咨询:QQ-3003337926,Tel-18672007304(李经理)

Carbimazole Impurity 5 CAS No. 2924403-40-5 Chemical Formula : C11H10N2O2S STD No. RM85715C 详情请咨询:QQ-3003337926,Tel-18672007304(李经理)

Carbimazole Impurity 4 CAS No. 100142-91-4 Chemical Formula : C12H12N2O2S STD No. RM85714C 详情请咨询:QQ-3003337926,Tel-18672007304(李经理)

Carbimazole Impurity 3 CAS No. 1607462-50-9 Chemical Formula : C9H14N2O2S STD No. RM85713C 详情请咨询:QQ-3003337926,Tel-18672007304(李经理)

Carbimazole Impurity 2 CAS No. 1086840-13-2 Chemical Formula : C8H12N2O2S STD No. RM85712C

Cambendazole Impurity 51 CAS No. 2736203-79-3 Chemical Formula : C14H18N4O2S STD No. RM853151C

Cambendazole Impurity 50 CAS No. 27146-29-8 Chemical Formula : C13H12N4OS2 STD No. RM853150C

Cambendazole Impurity 49 CAS No. 27146-40-3 Chemical Formula : C14H14N4OS STD No. RM853149C