2377704 BOPs blast overpressures 4 2377700 BOPs 1-benzyl-4-((4-oxoquinazolin-3(4H)-yl)methyl) pyridin-1-ium derivatives 2 2377698 BOPs boards of pharmacy 2 2377708 BOPs Bond-order potentials 2 2377707 BOPs brain operating principles 2 2377701 BOPs microbead-based and organic-media-assisted proteolysis strategy 2 2377706 BOPs billion operations per second 1 2377699 BOPs Binary optimization problems 1 2377705 BOPs biological organization principles 1 2377703 BOPs bond order parameters 1 2377702 BOPs brocade orange peels 1