Patent ID: 6051358
Filing Date: 2000-04-18
Classification: G03F

Abstract:
A compound having the formula: ##STR11## where Z is hydrogen, a hydrocarbon having from 1 to 8 carbon atoms, or halogen; D is hydrogen or a diazo-oxo-naphthalene-sulfonyl group; n is a whole integer equal to 1 to 4; R.sub.1 is a hydrocarbon having from 1 to 8 carbon atoms or halogen; R.sub.2, R.sub.5 and R6 are the same as R.sub.1 or hydrogen; each R.sub.3 is independently the same as R.sub.2, hydroxy or --OD; and each R.sub.4 is independently the same as R.sub.2, alkoxy, acyl, alkylsulfone, arylsulfone or amide; provided that at least one of R.sub.2, or one or both of R.sub.4 is other than hydrogen and at least 2 of the D substituents are a diazo-oxo-sulfonyl group, and R.sub.2 is a hydrocarbon.