89-20-3

 4-Chlorophthalic acid

C₈H₅ClO₄

89-21-4

 4-Chloro-2-nitroanisole

C₇H₆ClNO₃

89-23-6

 3-(4-hydroxyfenyl)-2-fenylpropionzuur

C₁₅H₁₄O₃

89-24-7

 5-Phenylhydantoin

C₉H₈N₂O₂

89-25-8

 3-Methyl-1-phenyl-2-pyrazolin-5-one

C₁₀H₁₀N₂O

89-26-9

 1-(3-aminofenyl)-4,5-dihydro-5-oxo-1H-pyrazool-3-carbonzuur

C₁₀H₉N₃O₃

89-27-0

 4,5-dihydro-1-(3-nitrofenyl)-5-oxo-1H-pyrazool-3-carbonzuur

C₁₀H₇N₃O₅

89-28-1

 6-dodecyl-1,2-dihydro-2,2,4-trimethylchinoline

C₂₄H₃₉N

89-29-2

 3-(4,5-Dihydro-3-Methyl-5-Oxo-1H-Pyrazol-1YL)-Benzenesulfonamide

C₁₀H₁₁N₃O₃S

89-30-5

 1,4-dibutoxy-2-chloro-5-nitrobenzene

C₁₄H₂₀ClNO₄

89-31-6

 salsoline

C₁₁H₁₅NO₂

89-32-7

 1,2,4,5-Benzenetetracarboxylic anhydride

C₁₀H₂O₆

89-33-8

 3-(Ethoxycarbonyl)-1-phenyl-5-pyrazolone

C₁₂H₁₂N₂O₃

89-35-0

 3,5-Dihydroxy-2-naphthalenecarboxylic acid

C₁₁H₇O₄