49.66
[]. W K Paik, et al. Determination of N-methylurea: comparison of two colorimetric methods using diacetyl monoxime or alpha-isonitropropiophenone. Anal Biochem. 98 May ;():94-8.
H0-H5-H9-H5
P6-P64-P70-P7-P80-P0+P5-P04+P40-P0-P6+P64-P405-P50
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