68-22-4结构式
norethindrone
Norethisterone,98%; 17-alpha-ethynyl-17-beta-hydroxyoestr-4-en-3-one; Norethisterone; 17-ethynyl-17-hydroxyestr-4-en-3-one; (17beta)-17-ethynyl-17-hydroxyestr-4-en-3-one; (8xi,9xi,14xi,17beta)-17-ethynyl-17-hydroxyestr-4-en-3-one
200-681-6
C20H26O2
298.4192
205-206℃
447°C at 760 mmHg
7.22E-10mmHg at 25°C
190.5°C
