verubecestat alzheimer's disease drug molecule bace1 inhibitor. skeletal formula.

verubecestat molecule formula skeletal alzheimer amyloid aspartic aspartyl atomic atoms bace1 beta betasecretase betasite chemical chemistry cleaving cns composition compound disease drawing drug enzyme flat hypothesis icon inhibitor lab laboratory line medical medicine memapsin2 membraneassociated molecular pathway precursor protease research science structure business vector design