6642-52-0 | Ethanediimidic acid,1,2-bis[2-[(4-hydroxy-3-sulfophenyl)methylene]hydrazide], sodium salt (1:2) | C16H16 N6 O8 S2 . 2 Na |
6642-30-4 | methyl methylcarbamate | C3H7 N O2 |
6642-08-6 | 2,4-dichloro-6-[[cyclohexyl-[(3,5-dichloro-2-hydroxy-phenyl)methyl]ami no]methyl]phenol | C20H21 Cl4 N O2 |
6642-26-8 | 1H-Purine-8-methanol (9CI) | C6H6 N4 O |