U.S.-based Carlyle Group Inc <CG.O> has agreed to buy a 20% stake in the pharmaceutical unit of Indian conglomerate Piramal Enterprises Ltd <PIRA.NS> for about $490 million, the companies said in ...

** Shares of Piramal Enterprises Ltd fall 1.78 pct, a day after posting their biggest single-day pct gain in six weeks ** Securities and Exchange Board of India imposes a 600,000 rupee ($9,019.84 ...