prov:value
| - l, C??1?-C??20?-alkoxycarbonyl, hydroxy-C??1?-C??4?-alkoxy, phenyl, benzyl, phenylthio, halogen, such as fluoro, chloro, bromo, iodo, cyano, nitro, -CF??3?, -COR?4??, -COOR?5??, -CONR?4??R?5??, -SO??2?R?4??, -SO??2?NR?4??R?5?? -NR?4??R?5??, -NR?4??R?5?? or -OR?4??, with the proviso, that when R?2?? stands for hydrogen and R?3?? is CF??3?, then R?1?? is not -SO??3?, and wherein R?4?? and R?5?? inde
|