Compound of formula (II), wherein W1, W2, W3, W4, W5, W6, R1, R2, R3 values of substitutes are provided in the claims or phar¬ma¬ceutically acceptable salt thereof, pharmaceutical compositions on basis thereof and their usage at the treatment of conditions related to phosphatidyl-3 kinase, such as asthma, arthritis, Kaposi's sarcoma, ovarian carcinoma, breast and stomach cancers, etc. Table: 2