6813-90-7 BRN 2460333 Benzyl bicyclo(4.2.0)octa-1,3,5-trien-7-yl ketone oxime Bicyclo(4.2.0)octa-1,3,5-trien-7-yl benzyl ketone oxime KETONE, BICYCLO(4.2.0)OCTA-1,3,5-TRIEN-7-YL BENZYL, OXIME