| http://www.w3.org/ns/prov#value | - Another group of specific compounds of formula (I) are those wherein each R7 is H, X is ethylaminocarbonyl, R1 and R2 are each hydrogen, and Z is a 4-piperidyl-1-carboxylic acid or ester group, wherein Ra is methyl, ethyl, propyl, isopropyl, isobutyl, or t-butyl, 15, R1 is hydroxy, R2 is hydrogen, and Z is a 4-piperidyl-1-carboxylic acid or ester group, wherein Ra is methyl, ethyl, propyl, isoprop
|
