A method of treating inflammatory diseases of the airways or intestines which comprises administering substances selected from the group consisting of:
(a) quinazolines of general formula
wherein A, B, C, D, X, R
a
, R
b
, R
c
and n are as defined herein,
(b) the compounds
(1) 4-[(3-chloro-4-fluorophenyl)amino]-6-[(4-dimethylamino-cyclohexyl)amino]-pyrimido[5,4-d]pyrimidine,
(2) 4-[(R)-(1-phenylethyl)amino]-6-(4-hydroxyphenyl)-7H-pyrrolo[2,3-d]pyrimidine, and
(3) 4-[3-chloro-4-(3-fluoro-4-benzyloxy)-phenyl]amino}-6-(5-[(2-methanesulphonyl-ethyl)amino]methyl}-furan-2-yl)quinazoline or
(d) the antibodies Cetuximab C225, Trastuzumab, ABX-EGF and Mab ICR-62, and
(f) EGFR-antisense.
                            一种治疗呼吸道或肠道炎症性疾病的方法,包括给予以下物质之一:(a) 通式为A、B、C、D、X、Ra、Rb、Rc和n如本文所定义的
喹唑啉类物质,(b) 化合物(1) 4-[(3-
氯-4-
氟苯基)
氨基]-6-[(4-二甲基
氨基-环己基)
氨基]-
嘧啶并[5,4-d]
嘧啶,(2) 4-[(R)-(1-苯乙基)
氨基]-6-(
4-羟基苯基)-7H-
吡咯并[2,3-d]
嘧啶,和(3) 4-[3-
氯-4-(3-
氟-4-苄氧)-苯基]
氨基}-6-(5-[(2-甲磺酰基-乙基)
氨基]甲基}-
呋喃-2-基)
喹唑啉,或(d) 
抗体 Cetuximab C225、Trastuzumab、ABX-
EGF 和 Mab ICR-62,和(f) 
EGFR-反义寡核苷酸。