1,4-Naphthalenedione, 2-chloro-3-[(phenylmethyl)thio]- 1,4-Naphthoquinone, 2-benzylthio-3-chloro- 2-Benzylthio-3-chloro-1,4-naphthoquinone 2-Chloro-3-benzylmercapto-1,4-naphthoquinone 73816-81-6 NSC222721 WLN: L66 BV EVJ CS1R& DG