1-Benzocyclobutenyl n-butyl ketone 1-Bicyclo(4.2.0)octa-1,3,5-trien-7-yl-1-pentanone 1-Pentanone, 1-bicyclo(4.2.0)octa-1,3,5-trien-7-yl- 6809-93-4 BRN 2094084 Bicyclo(4.2.0)octa-1,3,5-triene, 7-valeryl- KETONE, BICYCLO(4.2.0)OCTA-1,3,5-TRIEN-7-YL BUTYL Pentanone, 1-benzocyclobutyl-