Chemical Abstracts, 110, 85,692q (Abstract of Japanese Patent Application 87-13,648, Publication No. 63-182,192, published Jul. 27, 1988). |
Chemical Abstracts, 111, 123,964k (Abstract of Japanese Patent Application 87-243,331, Publication No. 01-85,792, published Mar. 30, 1989). |
Chemical Abstracts, 112(3), 22540j (Abstract of Japanese Patent Application 87-296,452, Publication No. 01-136,787, published May 30, 1989). |
Greene, Theodora W., Protective Groups in Organic Synthesis, New York, Wiley, 1981, p. 326. |
Kosar, J. Light-Sensitive Systems: Chemistry and Applications of Nonsilver Halide Photographic Processes, New York, Wiley, 1965, pp. 402-419. |
Manukian, B. K., and Mangini, A., Chinophthalone, Chimia, 24, 328-339 (197). |
Zollinger, Heinrich, Color Chemistry, VCH, pp. 52-53 (1971). |