Mx 27017464-88-9100 % similar Cucurbituril80262-44-850 % similar Tetramethylolacetylenediurea5395-50-644 % similar Methoxyacetone5878-19-331 % similar Tetraacetylglycoluril10543-60-930 % similar Hexamethoxymethylmelamine3089-11-030 % similar Methoxyacetyl chloride38870-89-230 % similar Methoxyacetic acid625-45-630 % similar Methyl methoxyacetate6290-49-930 % similar