中文名称:萘磺酸左丙氧芬 英文名称:levopropoxyphene napsilate 英文别名:(-)-1-benzyl-3-dimethylamino-2-methyl-1-phenylpropyl propionate naphthalene-2-sulphonate; Levopropoxyphene Napsylate Anhydrous; Levopropoxyphene napsylate; naphthalene-2-sulfonic acid - (2R,3S)-4-(dimethylamino)-3-methyl-1,2-diphenylbutan-2-yl propanoate hydrate (1:1:1)