49.33
[1]. G Di Silvestro, et al. Phase diagram of (R)- and (S)-4-hydroxy--pyrrolidone mixtures: a new case of a conglomerate-forming system. J Pharm Sci. 1993 Jul;8(7):758-6.

H3-H318
P64-P7-P8-P51
GHS5,GHS7
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