2,2-DIMETHYL-3,5-HEXANEDIONE

5,5-Dimethylhydantoin

3-ETHYL-2-(2-[(3-ETHYL-5-PHENYL-2(3H)-BENZOXAZOLINYLIDENE) METHYL]-1-BUTENYL )-5-PHENYL BENZOXAZOLIUM ETHYL SULFATE

5,5'-Dithiobis(1-phenyl-1H-tetrazole)

3-Carboxy-4-nitrophenyl disulfide

Methylenedisalicylic acid

5,5'-Methylenedisalicylic acid

1,3-DIAZASPIRO[4.5]DECANE-2,4-DIONE

5,6,11,12-Tetrachlorotetracene

5,6,11,12-Tetraselenotetracene