{TAIL ~ The acid addition salts} are simply a more convenient form for use; and in practice, use of the salt form inherently amounts to use of {HEAD ~ the base form} 
{ TAIL ~ The acid addition salts } are simply a more convenient form for use ; and in practice , use of the salt form inherently amounts to use of { HEAD ~ the base form }
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD