{HEAD ~ An organic base}; such as methanolamine, ethanolamine, propanolamine, dimethanolamine, diethanolamine, dipropanolamine, trimethanolamine, triethanolamine, or tripropanolamine; may be used in {TAIL ~ place} of ammonium hydroxide 
used in
{ HEAD ~ An organic base } ; such as methanolamine , ethanolamine , propanolamine , dimethanolamine , diethanolamine , dipropanolamine , trimethanolamine , triethanolamine , or tripropanolamine ; may be used in { TAIL ~ place } of ammonium hydroxide
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH