英文别名N-[(3R)-1-(3,3-Dimethyl-2-oxobutyl)-2,3-dihydro-2-oxo-5-(2-pyridinyl)-1H-1,4-benzodiazepin-3-yl]-N'-[3-(methylamino)phenyl]urea; 1-[(3R)-1-(3,3-dimethyl-2-oxobutyl)-2-oxo-5-pyridin-2-yl-3H-1,4-benzodiazepin-3-yl]-3-[3-(methylamino)phenyl]urea; Urea, N-[(3R)-1-(3,3-dimethyl-2-oxobutyl)-2,3-dihydro-2-oxo-5-(2-pyridinyl)-1H-1,4-benzodiazepin-3-yl]-N'-[3-(methylamino)phenyl]-; YM-220; YF-476