http://www.wikidata.org/entity/Q27890431,11295,Malachite green cation,"[4-[[4-(dimethylamino)phenyl]-phenylmethylidene]cyclohexa-2,5-dien-1-ylidene]-dimethylazanium",C23H25N2+,329.467,0
http://www.wikidata.org/entity/Q27891164,16211144,Ammonium iron disulfate dodecahydrate,azane;hydrogen sulfate;iron(3+);sulfate;dodecahydrate,FeH28NO20S2,482.176,0