Skip to main content
. 2021 Dec 17;26(24):7651. doi: 10.3390/molecules26247651

Figure 1.

Figure 1

IR spectra of (Z)-ethyl 3-(methylamino)but-2-enoate (17) measured in CCl4 solution; 17-H and 17-D indicate the normal and the deuterated compound, respectively. Contributions of 17-H to the 17-D spectrum due to incomplete deuteration are removed by subtraction (Figure S15).