湖北扬信医药(现货)优势供应 昔多芬杂质 Sildenafil Impurity 33 CAS No. 383427-88-1 Chemical Formula : C8H13N3O2 STD No. 23633S 详情请咨询:QQ-3003337926,Tel-18672007304(李经理)

Sildenafil Impurity 15 CAS No. 139756-21-1 Chemical Formula : C17H20N4O2 STD No. 23615S 详情请咨询:QQ-3003337926,Tel-18672007304(李经理)

湖北扬信医药(现货)优势供应 昔多芬杂质， CAS号:62871-12-9 Sildenafil Impurity 14 CAS No. 62871-12-9 Chemical Formula : C9H9ClO3 STD No. 23614S 详情请咨询:QQ-3003337926,Tel-18672007304(李经理)

Sildenafil Impurity 13 CAS No. 1829588-57-9 Chemical Formula : C17H19ClN4O2 STD No. 23613S 湖北扬信医药(现货)优势供应 昔多芬杂质， CAS号:1829588-57-9 详情请咨询:QQ-3003337926,Tel-18672007304(李经理)

湖北扬信医药(现货)优势供应 昔多芬杂质，现货供应 详情请咨询:QQ-3003337926,Tel-18672007304(李经理) Sildenafil Impurity 12 CAS No. 1971915-89-5 Chemical Formula : C19H24N4O5S STD No. 23612S

湖北扬信医药(现货)优势供应 昔多芬杂质， CAS号:1346602-67-2 Sildenafil Impurity 10（Sildenafil EP Impurity G） CAS No. 1346602-67-2 Chemical Formula : C38H46N10O8S2 STD No. 23610S 详情请咨询:QQ-3003337926,Tel-18672007304(李经理)

湖北扬信医药(现货)优势供应 昔多芬杂质，CAS号:139756-03-9 Sildenafil Impurity 9 CAS No. 139756-03-9 Chemical Formula : C17H22N4O3 STD No. 2369S 详情请咨询:QQ-3003337926,Tel-18672007304(李经理)

湖北扬信医药(现货)优势供应 昔多芬杂质， CAS号:139756-02-8 详情请咨询:QQ-3003337926,Tel-18672007304(李经理) Sildenafil Impurity 8 CAS No. 139756-02-8 Chemical Formula : C8H14N4O STD No. 2368S

Sildenafil Impurity 7 CAS No. 1346603-48-2 Chemical Formula : C34H38N8O6S STD No. 2367S 详情请咨询:QQ-3003337926,Tel-18672007304(李经理)

湖北扬信医药(现货)优势供应 昔多芬杂质， 现货供应 CAS号:139755-82-1 Sildenafil Impurity 6 CAS No. 139755-82-1 Chemical Formula : C21H28N6O4S STD No. 2366S 详情请咨询:QQ-3003337926,Tel-18672007304(李经理)

详情请咨询:QQ-3003337926,Tel-18672007304(李经理) Sildenafil Impurity 3(Sildenafil EP Impurity C） CAS No. 139755-91-2 Chemical Formula : C20H26N6O4S STD No. 2363S

湖北扬信医药(现货)优势供应 昔多芬杂质， CAS号:1094598-75-0 详情请咨询:QQ-3003337926,Tel-18672007304(李经理) Sildenafil Impurity 2（Sildenafil EP Impurity B） CAS No. 1094598-75-0 Chemical Formula : C22H30N6O5S STD No. 2362S