“…These cards show the following layouts: cc [1][2][3][4][5][6][7][8][9][10][11][12] Fragment Codes (Card 2). Fragment codes relating to the functional groups that are generally found in the Warner-Lambert compound collection are entered, one code per card, in cc 16-21 of Card 2 and are designed to offer increasing levels of either genericity or specificity, as may be desired in a given search.…”