2Ida H . The nonnarcotic antitussive drug dimemorfan : review[J]. Clin-Ther, 1997, 19(2): 215-231.
3Kas6 Y, Kito G, Miyata T, eta pharmacological properties Antitussive activity and other related of d-3 -methyl-N-methylmorphinan (AT-17)[J]. Arzneimittelforschung, 1976, 26(3): 353-360.
4OSHIMA N, ARAKI M, SADO T. Toxicological studies of a new antitussive agent: d-3-methyl-N-methylmorphinan (AT-17)[J]. Clin Rep, 1972, 6(3): 2091-2103.