Hexane-2,5-dione110-13-430 % similar Ethyl 2-methylacetoacetate609-14-330 % similar 2-Methyl-3-heptanone13019-20-030 % similar 1,1-Difluoroacetylacetone41739-23-530 % similar Acetoin acetate4906-24-530 % similar 3-Phenyl-2,4-pentanedione5910-25-830 % similar N-(1-Methyl-2-oxopropyl)acetamide6628-81-530 % similar 1,1-Diphenylacetone781-35-130 % similar