7.7
[]. Le Floch C, et al. Synthesis of 2,3-di- and 2,2,3-trisubstituted-3-methoxycarbonyl-γ-butyrolactones as potent antitumor agents. Eur J Med Chem. 25 Jan 7;8:654-7.
H227-H35-H3-H335-H4-H4
P2-P26-P264-P27-P273-P28-P32+P352-P34+P34-P362+P364-P37+P378-P3-P43-P45-P5
GHS7,GHS
382