Phosphorescence spectra of nonphosphorescent or very weakly phosphorescent new UV absorbers, 2-methylphenyl cinnamate (MePC), 2-methylphenyl 4-methoxycinnamate (MePMC) and 2-methyl-phenyl 4-ethoxycinnamate (MePEC) have been observed by using external heavy atom effects of ethyl iodide in ethanol ...
4’-羟基汉黄芩素 Qing Hau Sau 柠檬酸三乙酯 淫羊藿提取物 Platycoside E 蒿本内酯 泽泻醇C-23-醋酸酯 蛇床素 Isoescin Ia 1-Methoxyphaseollidin 雪胆素乙 原七叶皂苷元 33464-78-7 氧化芍药苷 Caffeic Acid 3-Methyl Phenethyl Ester 肉苁蓉苷 A 1-甲基-2-丙基-4(1H)-喹...
Phosphorescence spectra of nonphosphorescent or very weakly phosphorescent new UV absorbers, 2-methylphenyl cinnamate (MePC), 2-methylphenyl 4-methoxycinnamate (MePMC) and 2-methylphenyl 4-ethoxycinnamate (MePEC) have been observed by using external heavy atom effects of ethyl iodide in ethanol at...