Compounds of formula I which inhibit the activity of anti apoptotic Protein bcl-2, where A1 is n or C (A2); B1 is H, R1, OR1, SR1, S (OR) R1 is H, among others; D1, R1, OR1, SR1, S (OR) R1, so2r1 among others; E1 is H, R1, OR1, SR1, S (OR) so2r1 R1, R1, C (OR), among others; y1 is H, CN, NO2, C (o) o F, Ci , BR, I, among others; Z1 or Z2 is R27 is R26, R28,R29, R30; Z1A panel rc-z2a and both are absent or are taken together to form ch2ch2 or CH2, z12a; z12a is C2 - C6 alquileno with one or two CH2 units replaced by NH (CH3), N, S, S (OR) or SO2; L1 is a or37 sr37 R37,,, S (or so2r37 R37), C (OR) R37, CO (OR) R37, OC (OC) or37 R37, (OR), nhr37, C (o) NH. C (or nr37 (c), or Nhor37), C (o) nhso2r37, so2nh, so2nhr37 NH (n, c), C (n) and nhr37; Z3 is R38, R39 and R40.Furthermore, this Invention includes compositions containing such compounds and Methods of treatment of diseases during the course there is expression of the anti apoptotic Protein Bcl - 2.Розкриті сполуки, які інгібують активність антиапоптичних Всl-2-білків, композиції, що містять такі сполуки, і способи лікування захворювань, в процесі яких експресується антиапоптичний Всl-2-білок.