Are there alternatives to 4-(Trifluoromethoxy)-2-pyridinamine (CAS: 1206980-54-2) in synthesis?

There are several alternatives to 4-(Trifluoromethoxy)-2-pyridinamine (CAS: 1206980-54-2) that can be used in synthesis, depending on the desired product and reaction conditions. For instance, 4-(Trifluoromethyl)-2-pyridinamine and 4-(Difluoromethoxy)-2-pyridinamine are commonly used analogs. Isomers such as 2-(Trifluoromethoxy)-4-pyridinamine can also be considered as alternatives. Common alternative reagents include trifluoromethylation reagents and other functional group modifying agents.