| abstract |
The invention describes a compound having the formula (I):n nwherein X is F, Cl, Br, or I; nR 1 is CH 3 , C 2 H 5 , C 2 H 4 R 3 , C 2 H 3 R 3 R 4 , C 3 H 7 , C 3 H 6 R 3 or C 3 H 5 R 3 R 4 ; nR 2 is H, CH 3 , C 2 H 5 , C 2 H 4 R 3 , C 2 H 3 R 3 R 4 ; and nR 3 and R 4 are, independently, X, OH or NH 2 . nCompounds are used for increasing plant growth. |