二环已基碳二亚胺(Dicyclohexyl Carbodiimide),简称DCC。该化合物为一有效的脱水缩合剂,被广泛用于肽类、核酸及丁胺卡那霉素等的合成。目前,国内外对其毒性报道甚少。我院(1993年)曾报道过该化合物蒸气所致的眼部损害,现将新病例的观察、治疗情况报道如下。一般情况患者均为某化工厂职工,男4例、女2例,年龄24～39岁。其中操作工3例,技术员2例、干部1例。全部患者均发病在DCC蒸馏岗位,5 Dicyclohexyl carbodiimide (Dicyclohexyl Carbodiimide), referred to as DCC. The compound is an effective dehydration and condensation agent and is widely used in the synthesis of peptides, nucleic acids and amikacin. At present, little is known about its toxicity at home and abroad. Our hospital (1993) has reported ocular damage caused by the compound vapor, now the observation of new cases, the treatment is reported as follows. Patients are generally a chemical plant workers, 4 males and 2 females, aged 24 to 39 years. Among them, there are 3 operatives, 2 technicians and 1 cadre. All patients were at the DCC distillation station, 5