| CHEM023378 | Liquid thiophthene CAS250-84-0 | C6H4S2 monoisotopic mass139.975 Avg mass140.226 | | |
| CHEM055943 | Thieno(2,3-b)thiophene, 2,5-dibromo- CAS25121-86-2 | C6H2Br2S2 monoisotopic mass295.796 Avg mass298.010 | | |
| CHEM059782 | 3-Amino-4-(tert-butyl)thieno[2,3-b]thiophene-2,5-dicarbonitrile CASNot Available | C12H11N3S2 monoisotopic mass261.039 Avg massNot Available | | |
| CHEM059935 | 1-(3,4-Dimethylthieno[2,3-b]thiophen-2-yl)-4,4,4-trifluorobutane-1,3-dione CASNot Available | C12H9F3O2S2 monoisotopic mass306.000 Avg massNot Available | | |
| CHEM060745 | Diethyl 3-amino-4-(2-furyl)thieno[2,3-b]thiophene-2,5-dicarboxylate CASNot Available | C16H15N1O5S2 monoisotopic mass365.039 Avg massNot Available | | |
| CHEM116479 | 1-(3,4-Dimethylthieno[2,3-b]thiophen-5-yl)-3,3-bis(methylsulfanyl)prop-2-en-1-one CASNot Available | C13H14OS4 monoisotopic mass313.993 Avg massNot Available | | |
| CHEM116648 | 5,7,9,11-Tetrathiatetracyclo[6.6.0.02,6.010,14]tetradeca-1(8),2(6),3,10(14),12-pentaene CASNot Available | C10H4S4 monoisotopic mass251.920 Avg massNot Available | | |
| CHEM152332 | 3,4-dimethylthieno[2,3-b]thiophene-2,5-dicarboxylic acid CASNot Available | C10H8O4S2 monoisotopic mass255.986 Avg mass256.300 | | |