Tetrabutylphosphonium iodide3115-66-0100 % similar Tetrabutylphosphonium hydroxide14518-69-568 % similar Tetrabutylphosphonium chloride2304-30-568 % similar Tetrabutylphosphonium bromide3115-68-268 % similar Tributylmethylphosphonium iodide1702-42-762 % similar Hexadecyltributylphosphonium bromide14937-45-259 % similar Tributyltetradecylphosphonium chloride81741-28-859 % similar Tetraoctylphosphonium bromide23906-97-055 % similar Tetra-N-butylammonium iodide311-28-445 % similar Tetrapentylammonium iodide2498-20-643 % similar Tetrahexylammonium iodide2138-24-142 % similar Tetraheptylammonium iodide3535-83-942 % similar Pentane109-66-041 % similar Decane124-18-539 % similar Tetratriacontane14167-59-039 % similar Heptane142-82-539 % similar Tetracontane4181-95-739 % similar Dotriacontane544-85-439 % similar Octadecane593-45-339 % similar Heptacosane593-49-739 % similar