1-(Phenylthio)anthraquinone 1-(Thiophenyl)anthraquinone 1-Phenylthio-9,10-anthracenedione 13354-35-3 9,10-Anthracenedione, 1-(phenylthio)- Anthraquinone, 1-(phenylthio)- Anthraquinone, 1-(thiophenyl)- NSC156513 WLN: L C666 BV IVJ DSR