邻苯二甲酰氯

methyl 6-oxopyran-2-carboxylate

1,4,9,10-Tetrahydronaphtalene

2-糠酸甲酯

(+/-)-(2ar,6ac)-2a,3,6,6a-tetrahydro-2H-spiro[3t,6t-etheno-cyclobutabenzene-1,2'-[1,3]dioxolane]-4,5-dicarboxylic acid dimethyl ester