518-36-5

 bebeerine hydrochloride

518-38-7

 4,5,6,7-tétrachloro-2',7'-dihydroxy-1',3',6',8'-tétraiodo-3H-spiro[2-benzofuran-1,9'-xanthène]-3-one 

C₂₀H₄Cl₄I₄O₅

518-40-1

 2-(6-hydroxy-4,5-diiodo-3-oxo-3H-xanthen-9-yl)benzoic acid

C₂₀H₁₀I₂O₅

518-41-2

 2-(4,5,6-trihydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid

C₂₀H₁₂O₇

518-44-5

 2-(3,6-dihydroxyxanthen-9-yl)benzoic acid

C₂₀H₁₄O₅

518-45-6

 Benzoic acid, 2-(6-hydroxy-3-oxo-3H-xanthen-9-yl)-

C₂₀H₁₂O₅

518-47-8

 Fluorescein sodium

C₂₀H₁₂Na₂O₅

518-51-4

 phenolphthalein sodium

C₂₀H₁₂Na₂O₄

518-55-8

 (3aR,4S,9aR)-6-hydroxy-4-(4-hydroxy-3-méthoxyphényl)-7-méthoxy-3a,4,9,9a-tétrahydronaphtho[2,3-c]furane-1(3H)-one 

C₂₀H₂₀O₆

518-55-8

 (3aR,4S,9aR)-6-hydroxy-4-(4-hydroxy-3-méthoxyphényl)-7-méthoxy-3a,4,9,9a-tétrahydronaphtho[2,3-c]furane-1(3H)-one 

C₂₀H₂₀O₆

518-58-1

 (2E)-1-(pentaméthoxyphényl)-3-phénylprop-2-en-1-one 

C₂₀H₂₂O₆

518-58-1

 (2E)-1-(pentaméthoxyphényl)-3-phénylprop-2-en-1-one 

C₂₀H₂₂O₆

518-60-5

 10-methyl-8-(propan-2-yl)-7,10-dihydro[1,3]dioxolo[4,5-h]furo[2,3-b]quinolin-6(8H)-one

C₁₆H₁₇NO₄

518-61-6

 dacemazine

C₁₆H₁₆N₂OS