C5H5N5O

维基媒体消歧义页
同系物導航
C5H7N5O
C4H3N5O C5H5N5O C6H7N5O
C5H3N5O

C5H5N5 C5H5N5O2
C5H4N4O C5H6N6O

化學式C5H5N5O(摩爾質量:151.13 g/mol)可以指: