2-(Dimethylamino)-4-t-pentylphenyl dimethylcarbamate hydrochloride Carbamic acid, N,N-dimethyl-, 2-dimethylamino-4-tert-amylphenyl ester, hydrochloride Carbamic acid, dimethyl-, 2-(dimethylamino)-4-t-pentylphenyl ester, hydrochloride EZ9232000 Phenol, 2-(dimethylamino)-4-tert-pentyl-, dimethylcarbamate SB-21