The cleaning agent 1, wherein it comprises {HEAD ~ an alcohol amine} having {TAIL ~ 4 to 12 carbon atoms} 
having
The cleaning agent 1 , wherein it comprises { HEAD ~ an alcohol amine } having { TAIL ~ 4 to 12 carbon atoms }
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL