3-(3,4-dihydronaphthalen-1-yl)-4-ethoxy-4-oxobutanoic acid

3-oxo-2,3,4,5-tetrahydro-1H-cyclopenta[a]naphthalene-1-carboxylic acid ethyl ester

3-(2-carboxy-3,4-dihydro-[1]naphthyl)-propionic acid

3-(3,4-dihydro-naphthalen-1-yl)-propionic acid

氢氟酸