[378] Monatsb., x. 110-114.
G. N. Vis,[379] after a careful review of the whole of the reactions of morphine, has proposed the following constitutional formula as the one that agrees best with the facts:—
[379] J. pr. Chemie (2), xlvii. 584. Knorr’s formula is—
Ber., xxii. 1113-1119.