Acid

K₁

K₂

Reference

Phenylsuccinic

Benzylsuccinic

Dibenzylsuccinic

Phenyl-2-benzylsuccinic

1.6 × 10⁻⁴

7.75 × 10⁻

1.096 × 10⁻⁴

2.04 × 10⁻⁴

2.8 × 10⁻⁶

2.3 × 10⁻⁶

2.19 × 10⁻⁷

3.39 × 10⁻⁷

[15]

[15]

[16]

[15] [16]