Butamben 是一种长效局部麻醉剂，用于治疗慢性疼痛。

Butamben is a long-duration local anesthetic used for the treatment of chronic pain.

94-25-7

C11H15NO2

193.246

4-氨基苯甲酸丁酯;Butyl 4-aminobenzoate

H2O:35 mg/mL (181.1 mM)
Ethanol:36 mg/mL (186.3 mM)
DMSO:36 mg/mL (186.3 mM)
Powder: -20°C for 3 years
In solvent: -80°C for 2 years