Bergen Brunswig completed its acquisition of Synergex...

Bergen Brunswig completed its acquisition of Synergex for $18 a share, or about $79 million . . . Exxon agreed to buy the oil properties of W. R. Grace for $126.5 million in cash . . . Pacific Telesis International, a Pacific Telesis Group company, signed a telecommunications network planning and engineering contract with China . . . Textron extended to Jan. 9 its cash tender offer for all outstanding common shares of Avco at $50 a share.