title: Unexpected [M-H]+ ions in cyclopenta[b]indoles detection by electrospray ionization mass spectrometry.
authors: Chengdu Institute of Biology, Chinese Academy of Sciences, Chengdu, Sichuan, 610041, China; Chengdu Institute of Organic Chemistry, Chinese Academy of Sciences, Chengdu, Sichuan, 610041, China; University of Chinese Academy of Sciences, Beijing, 100039, China.
authors: Guang-Yun
authors: GY
authors: He
authors: Xiao-Ying
authors: XY
authors: Xu
authors: Dong-Mei
authors: DM
authors: Fang
authors: Shi-Wei
authors: SW
authors: Luo
authors: Li-Xin
authors: LX
authors: Wang
authors: Guo-Lin
authors: GL
authors: Zhang
authors: Zhi-Jun
authors: ZJ
authors: Wu
mesh_terms: D007211:Indoles / Q000737:chemistry*; D007477:Ions; D008958:Models, Molecular; D008970:Molecular Weight; D021241:Spectrometry, Mass, Electrospray Ionization / Q000379:methods*
chemical_list: D007211:Indoles; D007477:Ions