... ") b, ') d, 200 ml of benzene were used, except in Run 7 where the volume was 800 ml. YO of conversion by GC analysis; in all cases, 1 was the remaining compound. ... Page 4. HELVETICA CHIMICA CTA - Vol.68 (1985) ... Page 5. 1200 HELVETICA CHIMICA ACTA - Vol.68 (1985) ...