16842-03-8 17186-02-6 Cobalt hydrocarbonyl Cobalt hydrocarbonyl (CoH(CO)4) Cobalt tetracarbonyl hydride Cobalt, tetracarbonylhydro- Cobalt, tetracarbonylhydro- (8CI,9CI) Hydridotetracarbonylcobalt Hydrocobalt tetracarbonyl Tetracarbonylhydridocobalt Tetracarbonylhydrocobalt