5411-84-7 2,2',3,3',5,5',6,6'-octachloro-1,1'-bi(cyclohexa-2,5-dien-1-ylidene)-4,4'-dione 54119-53-8 (3S,6R,15AS)-9-[(2S)-BUTAN-2-YL]-6-(4-METHOXYBENZYL)-3-[6-(OXIRAN-2-YL)-6-OXOHEXYL]OCTAHYDRO-2H-PYRIDO[1,2-A][1,4,7,10]TETRAAZACYCLODODECINE-1,4,7,10(3H,12H)-TETRONE