O-tosyl-isonitrosocyanacetate de methyle

1-甲基-1H-吡唑-3-羧酸甲酯

methyl 2,5-diphenyl-1H-pyrrole-3-carboxylate

methyl (E)-3-(2-methoxy-4,4,5,5-tetramethyl-2-phenoxy-1,3,2l⁵-dioxaphospholan-2-yl)acrylate

4,4,5,5-tetramethyl-2-phenoxy-1,3,2-dioxaphospholane