6-Acetyl-7-(5-hydroxy-pentyloxy)-chroman-2-carboxylic acid methyl ester

methyl (R,S)-6-acetyl-3,4-dihydro-7-[(5-acetoxypentyl)oxy]-2H-1-benzopyran-2-carboxylate

methyl (R,S)-6-acetyl-3,4-dihydro-7-(5-((methylsulfonyl)oxy)pentyloxy)-2H-1-benzopyran-2-carboxylate

sodium,6-acetyl-7-[5-(4-acetyl-3-hydroxy-2-propylphenoxy)pentoxy]-3,4-dihydro-2H-chromene-2-carboxylate