2-Butoxy-1-methyl-2-oxoethyl butanoate 3-03-00-00481 (Beilstein Handbook Reference) 7492-70-8 BRN 1709603 BUTYRIC ACID, ester with BUTYL LACTATE Butanoic acid, 2-butoxy-1-methyl-2-oxoethyl ester Butyl O-butyryllactate Butyl butyrolactate Butyl butyryl lactate Butyl butyryl lactate (natural) Butyl butyryllactate EINECS 231-326-3 FEMA No. 2190 Lactic acid, butyl ester, butyrate NSC 166507