主权项 |
1. A compound comprising Formula (I):wherein:
X is chosen from hydrogen or halogen; R1 is chosen from amino and hydroxy; R2 is chosen from amino, imino, hydroxy, and keto; R3 is chosen from hydrogen, keto, isoindolinones, substituted isoindolinones, isobenzofuranones, substituted isobenzofuranones, tetrahydroisobenzothiophenes, substituted tetrahydroisobenzothiophenes, alkyl, substituted alkyl, aryl, substituted aryl, benzyl, and substituted benzyl, provided that R3 is not hydrogen, phenyl, p-methylphenyl, p-methyl-2N-phenyl, p-methoxyphenyl, p-chlorophenyl, or o-chlorophenyl when R1 is amino, R2 is imino and X is hydrogen. |