43076-16-0 (酮替芬杂质G,9,10-Dioxo Ketotifen)

酮替芬杂质G;

9,10-Dioxo Ketotifen;10-(1-methylpiperidin-4-ylidene)benzo[1,2]cyclohepta[3,4-b]thiophene-4,5-dione;4-(1-Methylpiperidin-4-ylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-9,10-dione;Ketotifen impurity G;2-(1-Methylpiperidin-4-ylidene)-6-thiatricyclo[8.4.0.03,7]tetradeca-1(14),3(7),4,10,12-pentaene-8,9-dione;4-(1-Methylpiperidin-4-ylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-9,10-dione (9,10-Dioxoketotifen);KETOTIFEN HYDROGEN FUMARATE IMPURITY G [EP IMPURITY];NSC-282482;4-(1-Methylpiperidin-4-ylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophene-9,10-dione;NSC 282482;4H-Benzo[4,5]cyclohepta[1,2-b]thiophene-9,10-dione, 4-(1-methyl-4-piperidinylidene)-;DTXSID80314399;43076-16-0;NSC282482;4-(1-Methyl-4-piperidinylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophene-9,10-dione;83L78F2PTA;G91005;

SEWPKRUDHMXTMH-UHFFFAOYSA-N

1S/C19H17NO2S/c1-20-9-6-12(7-10-20)16-13-4-2-3-5-14(13)17(21)18(22)19-15(16)8-11-23-19/h2-5,8,11H,6-7,9-10H2,1H3

S1C=CC2=C1C(C(C1C=CC=CC=1/C/2=C1/CCN(C)CC/1)=O)=O