((7-Oxo-7H-benz(de)anthracen-3-yl)thio)acetic acid ethyl ester 2-08-00-00242 (Beilstein Handbook Reference) 3-(Ethoxycarbonylmethylthio)benzanthrone 3-Benzanthronyl carbethoxymethyl sulfide 69658-14-6 ACETIC ACID, ((7-OXO-7H-BENZ(de)ANTHRACEN-3-YL)THIO)-, ETHYL ESTER BRN 3442658