prov:value
| - tyl, cyclohexyl, p-methylcyclohexyl, etc.; a substituted or unsubstituted aryl or hetaryl group of about 6 to about 10 carbon atoms such as phenyl, p-tolyl, m-chlorophenyl, p-methoxyphenyl, m-bromophenyl, o-tolyl, etc.; or can be taken together to form, along with the nitrogen to which they are attached, a 5- or 6-membered ring such as morpholine, pyrrolidine, piperidine, oxazoline, pyrazoline, et
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