1)  3,4-oxadiazole
3,4-恶二唑
2)  NO_3~-
NO~3~-
3)  NO~-_3
NO~-_3
4)  As~(3+)
As~(3+)
5)  3×3×3 lemma
3×3×3引理
1.
This article extends snake lemma to two snakes lermma,and entends 3×3 lemma to 3×n lemma 3×3×3 lemma,Moreover,it studies some problems on exact plane,exact cube as well as problems on cubic commtative diagrams.
将蛇引理推广到双蛇引理,将3×3引理推广到3×n引理、3×3×3引理,并研究了与正合平面、正合立体有关的几个问题及立体交换图问题。
6)  3~3Σ_g~+ state
3~3∑_g~+态
参考词条
补充资料:2-(1,1'-联苯-4-基)-5-苯基-1,3,4-恶二唑
CAS:852-38-0
分子式:C20H14N2O
分子质量:298.34
熔点:168-172℃
中文名称:2-(1,1'-联苯-4-基)-5-苯基-1,3,4-恶二唑;2-(4-联苯基)-5-苯基恶二唑

英文名称:3,4-Oxadiazole, 2-(1,1'-biphenyl)-4-yl-5-phenyl-1;2-(4-Biphenylyl)-5-phenyloxadiazole;4-oxadiazole, 2-[1,1'-biphenyl]-4-yl-5-phenyl-3;pbd
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