nonsystemic

"According to the energy board, some minor but nonsystemic sources are building."

Interaction of warfarin and nonsystemic gastrointestinal drugs.

It's a nonsystemic drug.

Chlorothalonil (2,4,5,6-tetrachloroisophthalonitrile) is a polychlorinated aromatic mainly used as a broad spectrum, nonsystemic fungicide, with other uses as a wood protectant, pesticide, acaricide, and to control mold, mildew, bacteria, algae.