31. Then they painted with anilines , natural pigments, acrylics and sometimes enamel. 32. He primary research involved studies of sulfurous aniline derivatives, carbotriphenyltriamine and guanamines. 33. Aniline dyeing creates uniform color through the hide.34. Being a standard reagent in laboratories, aniline is used for many niche reactions. 35. His research on aniline helped lay the basis of the aniline-dye industry. 36. His research on aniline helped lay the basis of the aniline -dye industry. 37. Hofmann drew an analogy between aniline and ammonia. 38. The U . S . engine was powered by nitric acid oxidizer and aniline . 39. In 2001, F�rstner reported a new molybdenum catalyst replacing alkoxide with aniline ligands. 40. Additionally, SnCl 2 is used to selectively reduce aromatic nitro groups to anilines .