1-Oxa-3,8-diazaspiro(4.5)decan-2-one, 8-(p-ethoxyphenylcarbamoylmethyl)- 5053-04-3 8-(p-Ethoxyphenylcarbamoylmethyl)-1-oxa-3,8-diazaspiro(4.5)decan-2-one BRN 0568651