The most usual problems encountered in the structure handling are tautomerism, alternating and aromatic systems.
化学结构计算机处理中最常遇到的困难是互变现象、交替键和芳香键的处理 。
A Study on Novel Fluorescent Probe Containing Rhodamine Structure (Ⅰ)——Tautomerism and Spectroscopic Characteristics;
新型罗丹明类荧光标记探针的研究(Ⅰ)-氨基标记产物的质子化互变异构