The cover image is based on the Full Paper Superparamagnetic Fe₃O₄@Alginate supported L‐arginine as a powerful hybrid inorganic–organic nanocatalyst for the one‐pot synthesis of pyrazole derivatives by Sara Amirnejat et al., https://doi.org/10.1002/aoc.5888.

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封面图像基于全纸超顺磁性Fe ₃ O ₄ @藻酸盐支持的L-精氨酸，它是Sara Amirnejat等人（https：// doi）一锅法合成吡唑衍生物的强大杂化无机-有机纳米催化剂。 org / 10.1002 / aoc.5888。