| http://www.w3.org/ns/prov#value | - 3.X is an aryl or heteroaryl group.n is an integer of 0 to 6.R and R??? are independently H or lower alkyl of 1 through 8 carbon atoms.R20 is methyl, butyl, heptyl, docecyl or 3,5-bis(trifluoromethyl)-benzyl.R21 is 3,5-bis(trifluoromethyl)benzyl.R1a and R2a are each independently hydrogen or substituted or unsubstituted alkyl, or together form a covalent bond.R3 and R4 are each independently hydro
|
