monoacetylmorphine - Robuta Search

https://webbook.nist.gov/cgi/inchi/InChI%3D1S/C19H21NO4/c1-10(21)23-15-6-4-12-13-9-11-3-5-14(22)17-16(11)19(12%2C18(15)24-17)7-8-20(13)2/h3-6%2C12-13%2C15%2C18%2C22H%2C7-9H2%2C1-2H3 6-Monoacetylmorphine