It was necessary for the agreement holder to seek cancellation of sale deed executed in favour of the subsequent purchasers

  it was necessary for the agreement holder to seek cancellation of sale deed executed in favour of the subsequent purchasers. Relying on a catena of judgments, including Lala Durga Prasad And Ors. v. Lala Deep Chand And Ors. 1954 SCR 360 and Rathnavathi And Anr. v. Kavitha Ganashamdas (2015) 5 SCC 223,