prov:value
| - morpholinyl, 3 thiomorpholinyl, hexahydroazepin-1 yl and the like), 4) a C1-6 alkoxy-carbonyl group (e.g., methoxycarbonyl, ethoxycarbonyl, propoxycarbonyl, butoxycarbonyl, isobutoxycarbonyl, sec-butoxycarbonyl, tert-butoxycarbonyl and the like), 5) a C3-8 cycloalkyl-carbonyl group optionally substituted by C1-6 alkyl such as methyl, ethyl (e.g., cyclopropylcarbonyl, cyclobutylcarbonyl, cyclopenty
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