| abstract |
Compounds within the genus represented by structural formula (I) (i) or a pharmaceutically acceptable salt thereof, wherein: T is substituted phenyl or substituted pyridyl; R1 is H, methyl, ethyl, -CH2CN, -CH2C (O) NH2, - (CH2) 3SO3H, -CH2C (O) NHCH3, -CH2C (O) NHOH, -CH2C (O) NHOCH3, -CH2C (O) NHCH2CN, -CH2F, -CH2C (O) NHCH2SO3H, (a) M-OCH3 (b) N-OCH3 (c) (d) o or (e) O (e) R4 is methyl or ethyl; and Z is substituted piperidinyl. |