Chambal's Wheto (Sulfosulfuron 75% WG) is a selective herbicide used to control weeds in wheat crops, specifically early post-emergence. It targets weeds like Phalaris minor (wild canary grass) and broadleaf weeds like Chenopodium album and Melilotus alba. The recommended dosage is 13.5 grams of product plus 500 ml of surfactant per acre, applied between 30 and 35 days after sowing when wheat is at the 2-4 leaf stage. 
Product details
Product Name: Wheto (Sulfosulfuron 75% WG)
Active Ingredient: Sulfosulfuron 75%
Form: Water-dispersible granules (WG)
Type: Selective, early post-emergence herbicide
Manufacturer: Chambal Fertilisers 
What it controls
Phalaris minor (wild canary grass)
Wild oat
Chenopodium album (lambsquarters)
Melilotus alba (sweet clover) 
Recommended application
Crop: Wheat
Time: Between the 30th and 35th day after sowing
Stage: When wheat plants are at the 2-4 leaf stage
Dosage: 13.5 grams of Wheto + 500 milliliters of surfactant for 1 acre