| http://www.w3.org/ns/prov#value | - As illustrative examples of such N-vinylpyrrolidinones the following may be mentioned: ' quired is in the range from about 0.005 to 0.2% *cluding introduction prior gestion. sesame Examples of the esters of acrylic acid or methacrylic acid, which acidshave the generic formula of the alkanols having from 1 to 18 carbon atoms including methanol, n-propanol, isopropanol, nbutanol, hexanol, Z-ethylhex
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