1,2,4-Triazine, 5,6-diphenyl-3-(2-pyridinyl)-
1,2,4-Triazine-3,5(2H,4H)-dione
1,2,4-Triazolidin-3-one, 4-amino-5-thioxo-, hydrazone
1,2,4-Triazolidine-3,5-dione, 4-phenyl-
1,2,4-Triazolo(4,3-a)pyridin-3(2H)-one
1,2,4-Triazolo[4,3-a]pyrimidin-5-ol, 7-methyl-
1,2,4-Trichloro-3,5-dinitrobenzene
1,2,4-Trichloro-7-nitro-3H-phenoxazin-3-one
1,2,4-Trimethyl-5-nitrobenzene
1,2,4-Tris(2-hydroxyethyl)-1,2,4-triazolidine-3,5-dione
1,2,5,6-Tetrahydroxyanthraquinone
1,3,3-Trimethyl-2-methylene-5-nitroindoline
1,3,3-Trimethyl-2-methyleneindoline