2-氯-5,6,7,8-四氢-6-(苯基甲基)-1,6-萘啶 、 二乙胺 以N,N-diethyl-5,6,7,8-tetrahydro-1,6-naphthyridin-2-amine hydrochloride (0.101 g, 23%) was obtained as a white powder的产率得到N,N-diethyl-5,6,7,8-tetrahydro-1,6-naphthyridin-2-amine hydrochloride
Described is a method of screening for a drug for the prophylaxis or treatment of cystoceles or enteroceles, comprising increasing an intravesical pressure after bilateral transection of the hypogastric nerve and pudendal nerve of an animal, and measuring a closure response in the urethra, the rectum or the vagina observed at that time.