prov:value
| - Examples of suitable cyan dye couplers include substituted phenols and ??-naphthols, including those of the general formulae and the like, wherein X is a hydrogen atom, a chlorine atom, an alkoxy group (???OR), an aryloxy group (???OAr), or a thioaryl group (???SAr), n is an integer representing the number of repeat ???CH2??? units, and preferably is from about 1 to about 3, R and R??? each, indep
|