prov:value
| - ike or an acryloxy lower alkyl radical of the formula; ##STR2## wherein R4 is hydrogen or lower alkyl such as methyl and the like, m is an integer having a value of 2-3; R2 is hydrogen or alkyl of from 1 to 12 carbon atoms such as methyl, ethyl, n-propyl, isopropyl, n-butyl, pentyl, isopentyl, and the like; R3 is hydrogen, phenyl, benzyl or alkyl of from 1 to 4 carbon atoms such as methyl, ethyl,
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