The molecule is an organotin compound that is triphenylstannane in which the hydrogen attached to tin is replaced by a hydroxy group. A fungicide used to control a variety of infections including blight on potatoes, leaf spot on sugar beet and alternaria blight on carrots. It has a role as an acaricide and an antifungal agrochemical. It is an organotin compound and a member of hydroxides. It derives from a triphenylstannane.