Aniracetam Impurity 4 CAS No. 6343-26-6 Chemical Formula : C12H11NO4 STD No. RM63504A

Aniracetam Impurity 3 CAS No. 106554-50-1 Chemical Formula : C13H15NO3 STD No. RM63503A 详情请咨询:QQ-3003337926,Tel-18672007304(李经理)

Anilazine Impurity 46 CAS No. 140195-45-5 Chemical Formula : C9H5Cl2FN4 STD No. RM779046A 详情请咨询:QQ-3003337926,Tel-18672007304(李经理)

Anilazine Impurity 45 CAS No. 30369-84-7 Chemical Formula : C9H5BrCl2N4 STD No. RM779045A 详情请咨询:QQ-3003337926,Tel-18672007304(李经理)

Anilazine Impurity 44 CAS No. 1504966-94-2 Chemical Formula : C9H6Cl3N5 STD No. RM779044A 详情请咨询:QQ-3003337926,Tel-18672007304(李经理)

Anilazine Impurity 43 CAS No. 1275838-24-8 Chemical Formula : C9H4Cl3FN4 STD No. RM779043A

Anilazine Impurity 42 CAS No. 1961986-51-5 Chemical Formula : C9H4Cl3IN4 STD No. RM779042A 详情请咨询:QQ-3003337926,Tel-18672007304(李经理)

Anilazine Impurity 41 CAS No. 1976304-22-9 Chemical Formula : C9H4BrCl3N4 STD No. RM779041A

Anilazine Impurity 40 CAS No. 102878-02-4 Chemical Formula : C10H7Cl3N4 STD No. RM779040A

Anilazine Impurity 39 CAS No. 20376-34-5 Chemical Formula : C9H5Cl3N4 STD No. RM779039A

Tyrosine Impurity 52 CAS No. 17355-19-0 Chemical Formula : C11H15NO3 STD No. RM862052T 详情请咨询:QQ-3003337926,Tel-18672007304(李经理)

Tyrosine Impurity 51 CAS No. 61780-18-5 Chemical Formula : C11H15NO3 STD No. RM862051T 详情请咨询:QQ-3003337926,Tel-18672007304(李经理)