Alternatively, an organic acid selected from {TAIL ~ the group} consisting of oxalic acid, malonic acid, succinic acid, and glutaric acid, may be used to produce {HEAD ~ the precipitate} 
Alternatively , an organic acid selected from { TAIL ~ the group } consisting of oxalic acid , malonic acid , succinic acid , and glutaric acid , may be used to produce { HEAD ~ the precipitate }
OTH OTH OTH OTH OTH OTH OTH 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 HEAD HEAD HEAD HEAD HEAD HEAD