CAS Number: 74495-73-1
Chemical Name: 3-Hydroxy-4-methoxybenzaldehyde-d3
Molecular Formula: C8H5D3O3
Molecular Weight: 155.17

CAS Number: 152404-52-9
Chemical Name: 4-Hydroxybenzaldehyde-13C
Molecular Formula: C613CH6O2
Molecular Weight: 123.11