酞酸一乙酯；邻苯二甲酸一乙酯

phthalic acid

Phthalic Anhydride

phthalic anhydride

m-phthalic aldehyde; isophthalaldehyde

glycerol-phthalic resin

o-phthalic acid

hexahydro-phthalic acid

p-phthalic aldehyde; terephthalaldehyde