Synonyms: Silicon,dichloro[29H,31H-phthalocyaninato(2-)-N29,N30,N31,N32]-, (OC-6-12)-; Silicon,dichloro[phthalocyaninato(2-)]- (7CI,8CI); 29H,31H-Phthalocyanine, siliconcomplex; Dichloro(phthalocyaninato)silicon; Dichloro(phthalocyanino)silicon;Dichloro[phthalocyaninato(2-)]silicon; Dichlorophthalocyaninatosilane;Dichlorophthalocyanosilane; Dichlorosilicon phthalocyanine; Siliconphthalocyanine dichloride