👉 1641 is a compound. O-{3-[5-(9H-Carbazol-9-yl)pentyl]-1,2-oxazol-5-yl}methyl-L-serine 675585-66-7. 1641. O-({3-[5-(9H-Carbazol-9-yl)pentyl]-1,2-oxazol-5-yl}methyl)-L-serine; 675585-66-7