TRANS-1,2-DIBENZOYLETHYLENE

1,2-DIBROMO-1,1,2-TRICHLOROETHANE

1,2-DICHLOROTETRAFLUOROCYCLOBUT-1-ENE

1,2-DIHYDRO-5-(3-PYRIDINYL)-3H-1,2,4-TRIAZOLE-3-THIONE

3H-1,2,4-Triazole-3-thione,1,2-dihydro-5-(phenylmethyl)-