{HEAD ~ Organic ring compounds}, para aminophenylacetic acid and 4 aminoantipyrine may also be added to {TAIL ~ the bath} together with sodium ferrocyanide to inhibit the oxidation of the bivalent tin ions 
added to
{ HEAD ~ Organic ring compounds } , para aminophenylacetic acid and 4 aminoantipyrine may also be added to { TAIL ~ the bath } together with sodium ferrocyanide to inhibit the oxidation of the bivalent tin ions
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH