Detail of "41710-89-8"

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Silver halide color photographic photosensitive materials: Silver halide color photographic photosensitive materials. Ichijima, Yasushi; Yamada, Kozaburo; Usui, Hideo (Fuji Photo Film Co.Several substances are used for example 105127-56-8 and 41710-89-8 which are their cas registry numbers., Ltd., Japan). Jpn. Kokai Tokkyo Koho JP 61086751 A2 2 May 1986 Showa, 27 pp. (Japan) CODEN: JKXXAF. CLASS: ICM: G03C007-32. APPLICATION: JP 84-208554 4 Oct 1984. DOCUMENT TYPE: Patent CA Section: 74 (Radiation Chemistry, Photochemistry, and Photographic and Other Reprographic Processes) The claimed color photog. materials contain couplers of the formula I [R = coupler moiety which is released during coupling reaction; Z = O, S; R1, R2 = aliph. moiety, aryl, heterocyclyl; R3 = substituent; n = 0, 1, 2; 32 of R3s (i.e. when n = 2) may form a ring]. The photog. materials show improved image sharpness and color reproducibility, and they are useful in compact cameras. .