prov:value
| - (b) (Lower)alkyl includes both straight and branched chain saturated aliphatic hydrocarbon radicals having from 1-6 carbon atoms inclusive, e.g. methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, sec-butyl, tert-butyl, n-pentyl, isopentyl, n-hexyl, etc.;
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