2-OXEPANONE, 7-BUTYL- 5-17-09-00089 (Beilstein Handbook Reference) 5579-78-2 6-Butylhexanolide 6-Hydroxydecanoic acid epsilon-lactone 7-Butyl-2-oxepanone 7-Butyloxepan-2-one 80445-36-9 BRN 0117541 EINECS 226-963-9 Epsilon-decalactone FEMA No. 3613