单词	piperazidine-- piperazine
释义	piperazidine; piperazine哌【口+井】
随便看	trichloromethane， chloroform trichloromethyl chloroformate trichloromethylchloro-formate trichloromethyl chloroformate-- diphosgene trichloromethyl chloroformate; diphosgene trichloronaphthalene trichloronitrobenzene trichloronitrome-thane trichloronitromethane trichloronitrome-thane;chloropicrin trichloronitromethane--chloropicrin trichloronitromethane; chloropicrin; nitrochloroform trichloronitromethane-- nitrochloroform-- chloropicrin trichloronitromethane， chloropicrin trichlorophenol trichlorophenoxyacetic acid trichlorophenylsilane trichloropropane trichloropyridine trichloroquinone trichlororesorcinol trichlorosilane trichlorotoluene trichlorotribromoethane trichlorphon