1-Butanestannonic acid 2273-43-0 85290-45-5 Butylhydroxyoxostannane Butylhydroxytin oxide Butylstannoic acid Butylstannonic acid Butyltin hydroxide oxide EINECS 218-880-1 Mono-N-butyltin oxide N-BUTYLTIN HYDROXIDE OXIDE NSC 179724 NSC 96391 Stannane, butylhydroxyoxo-