Sigma-Aldrich
1,2,3,8,9,13B-HEXAHYDRO-4H-DIBENZO[A,EF]HEPTALEN-4-ONE
1,2,4-TRIISOPROPYLBENZENE
1,2,4,5-HEXATETRAENE-3,4-DIYL-1,6-DIYLIDENEHEXAKIS(TRIMETHYLSILANE)
1,2,4,5-TETRAFLUORO-3,6-BIS(4-METHOXY-3-NITROPHENOXY)BENZENE
1,2,4,6-TETRAMETHYL-PYRIDINIUM, PERCHLORATE
1,3-Bis[4-(4-hydroxyphenyl)-2-thiazolyl]benzene
1,3-BIS-(2-FLUORO-BENZYLOXY)-BENZO(C)CHROMEN-6-ONE
1,3-BIS-(4-(3-P-TOLYL-PROPYL)-PHENYL)-PROPAN-2-ONE
1,3-BIS-(4-NITRO-PHENYL)-PROPANE-1,3-DIONE
1,3-BIS(4-CYANOPHENYL)-2-THIOUREA
1,3-BIS(4-NITROPHENOXY)PROPANE
1,3-BIS(PENTACHLOROPHENYL)-1,1,2,2,3,3-HEXAMETHYLTRISILANE
1,3-BUTADIEN-2-YL PHENYL SULFIDE
1,3-DI-TERT-BUTYL-2-THIOUREA
1,3-DIACETYL-5-ETHYL-5-PHENYLHEXAHYDROPYRIMIDINE-4,6-DIONE