55.56
[]. Calum Macleod, et al. Annulation of primary amines to piperazines and diazaspirocycles utilizing alpha-methyl benzyl resin. J Comb Chem. 26 Jan-Feb;():2-4.

H2-H5-H-H5
P26-P264-P27-P27-P2-P2+P52-P4+P4-P-P62+P64-P45-P5
GHS5,GHS7
259
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