prov:value
| - gen, a halogen or nitro, and g is 0, 1 or 2, ##STR17## wherein L is methyl, carboxyl, a C2 - C5 carboalkoxy or carbamide, P is a halogen, methyl, sulfonic acid or sulfonamide, and h, k and j are each 0, 1 or 2, ##STR18## wherein R4 is hydrogen or a C1 - C4 alkyl, V is a halogen or methyl, l and g are each 0, 1 or 2 and s is 0, 1, or 3, ##STR19## wherein Pc is phthalocyanine which may be substitute
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