主权项 |
1. A compound selected from the group consisting of: wherein: each R1 is independently selected from the group consisting of hydrogen, halo, nitro, trifluoromethyl, trifluoromethoxy, methoxy, carboxy, —NH2, —OH, —SH, —NHCH3, —N(CH3)2, —SCH3, —CN, (C1-C6)alkyl, substituted (C1-C6)alkyl, aryl and heteroaryl; each R2 is independently selected from the group consisting of hydrogen, (C1-C12)alkyl, (C1-C12)alkoxy, —C(O)(C1-C12)alkyl, (C3-C10)cycloalkyl, aryl, aryloxy, heteroaryl and heteroaryloxy, wherein each of (C1-C12)alkyl, (C1-C12)alkoxy, —C(O)(C1-C12)alkyl, (C3-C10)cycloalkyl, aryl, aryloxy, heteroaryl and heteroaryloxy is unsubstituted or substituted with 1 or 2 substituents selected from the group consisting of halo, nitro, trifluoromethyl, trifluoromethoxy, methoxy, carboxy, —NH2, —OH, —SH, —NHCH3, —N(CH3)2, -SCH3, —CN, (C1-C6)alkyl, substituted (C1-C6)alkyl, aryl and heteroaryl; and each R3 is independently selected from the group consisting of hydrogen, halo, nitro, trifluoromethyl, trifluoromethoxy, methoxy, carboxy, —NH2, —OH, —SH, —NHCH3, —N(CH3)2, —SCH3, —CN, (C1-C6)alkyl, substituted (C1-C6)alkyl, aryl and heteroaryl; as a single stereoisomer, a mixture of stereoisomers, and a pharmaceutically acceptable salt thereof. |