6-乙基-1,3,5-三嗪-2,4-二胺

4-甲基-苯磺酰基丙酸乙酯

1-O-ethyl 4-O-methyl 2-methyl-3-oxobutanedioate

1-O-ethyl 4-O-methyl 3-methyl-2-oxobutanedioate

octadec-9-en-1-ol,propanoic acid