百科词条

蝶啶（pteridine）

smiles C1=CN=C2C =N1 C=NC=N2 蝶啶 1.png 蝶啶2.png $结构式：$ - 维基百科 tikz \usepackage chemfig \begin document \chemfig N= 0.7,0.8 - 2,0.8 N = 3.3,0.8 - 4.7,0.8 = 3.3,0.

作者：admin

2026-08-16

3D结构

C1=CN=C2C(=N1)C=NC=N2

![[蝶啶 1.png]] ![[蝶啶2.png]]

$结构式：$

• 维基百科

\usepackage{chemfig}
\begin{document}
\chemfig{
N=[0.7,0.8]
	-[2,0.8]N
		=[3.3,0.8]
			-[4.7,0.8]
				=[3.3,0.8]N
					-[4.7,0.8]
						=[6,0.8]
							-[7.3,0.8]N
								=[0.7,0.8]
									(-[2,0.8])
									(-[7.3,0.6])
} 
\end{document}

\usepackage{chemfig}
\begin{document}
\chemfig{
N=[0.7,0.8]
	-[2,0.8]N
		=[3.3,0.8]
			-[4.7,0.8]
				-[3.2,0.8]N
					=[4.7,0.8]
						-[6,0.8]
							=[7.3,0.8]N
								-[0.7,0.8]
									(=[2,0.8])
									(-[7.3,0.6])
} 
\end{document}