1,2,3,4-TETRAMETHYL-5,6-DINITRO-BENZENE

1,3-DIMETHYL-TETRAHYDRO-IMIDAZO(4,5-D)IMIDAZOLE-2,5-DIONE

1,3-DIOXO-2-M-TOLYL-2,3-DIHYDRO-1H-ISOINDOLE-5-CARBOXYLIC ACID DODECYL ESTER

1,3-DIPHENYL-1-METHYLUREA

1,3-DIPHENYLPARABANIC ACID

[1,3]thiazolo[5,4-f]quinolin-2-amine

1,3-BENZODIOXOLE-5-CARBALDEHYDE [4-(4-ETHOXYPHENYL)-1,3-THIAZOL-2-YL](PHENYL)HYDRAZONE HYDROBROMIDE

1,3,5-TRI-THIOPHEN-2-YL-PENTANE-1,5-DIONE

1,3,5-TRIMETHYL-2-NITROBENZENE

1,3-BIS-(9-PHENYL-9H-FLUOREN-9-YL)-UREA

1,3-BIS-METHOXYMETHYL-1,3-DIHYDRO-BENZOIMIDAZOLE-2-SELONE

1,3-BIS(2,4-DIMETHOXYPHENYL)UREA

1,3-BIS(4-CHLORO-2,6-DIBROMOPHENYL)UREA

1,4-BIS-(2-BENZYLOXY-ETHYL)-PIPERAZINE

1,4-BIS-(4-METHOXYPHENYL)-1,3-BUTADIENE