52.6
[1]. Baru, A. R., et al. The Discovery-Oriented Approach to Organic Chemistry. 6. Selective Reduction in Organic Chemistry: Reduction of Aldehydes in the Presence of Esters Using Sodium Borohydride. Journal of Chemical Education, 82(11), 167.
[2]. S F MacDONALD, et al. Azlactones and phenylacetic acids derived from the 2-nitro-derivatives of vanillin, isovanillin, and veratraldehyde. J Chem Soc. 198 Mar:76-8.
H2-H15-H19-H5
P261-P26-P27-P271-P28-P2+P52-P+P-P5+P51+P8-P-P62+P6-P+P2-P5-P51
GHS7