Isobutyric anhydride97-72-3100 % similar Methyl isobutyrate547-63-760 % similar Isopropyl isobutyrate617-50-557 % similar Ethyl isobutyrate97-62-152 % similar Tetrahydrocyclobuta[1,2-C:3,4-C′]difuran-1,3,4,6-tetrone4415-87-650 % similar Lactic anhydride97-73-450 % similar Isobutyl isobutyrate97-85-850 % similar Propyl isobutyrate644-49-548 % similar Isoamyl isobutyrate2050-01-346 % similar Butyl isobutyrate97-87-044 % similar 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione67911-21-143 % similar D-Lactide13076-17-043 % similar L-Lactide homopolymer33135-50-143 % similar 3-Oxabicyclo[3.2.0]heptane-2,4-dione4462-96-843 % similar Lactide4511-42-643 % similar Lactide95-96-543 % similar Diisopropyl ketone565-80-042 % similar Methyl (2R)-2-oxiranecarboxylate111058-32-342 % similar Hexyl isobutyrate2349-07-741 % similar Benzyl isobutyrate103-28-640 % similar