68411-74-5 Dinaphtho(1,2,3-cd:3',2',1'-lm)perylene-5,10-dione, dodecyl derivs. Dinaphtho(1,2,3-cd:3',2',1'-lm)perylene-5,10-dione, lauryl derivs. EINECS 270-144-9 Lauryl dibenzanthrone