| 摘要 |
1,145,225. Trifluoromethyl isocyanate. FARBENFABRIKEN BAYER A.G. 21 April, 1967 [11 May, 1966], No. 18387/67. Heading C2C. Trifluoromethyl isocyanate is prepared by reacting one mole of chlorocarbonylisocyanide dichloride with at least three moles of anhydrous hydrogen fluoride. |
