naphth,oxazine,dione,oxazin,[1,3]oxazine
Oxazine
149438-20-03,6-Etheno-1,13-[1]propyn[1]yl[3]ylidene-7H,13H-cyclopenta[k][1,9]dioxacycloheptadecin,2H-1,4-benzoxazine-5-carboxylic acid deriv.
921198-84-74H-1,4-Benzoxazine-4-carboxylic acid,6,8-dichloro-2,3-dihydro-7-methyl-2-oxo-3-(phenylmethyl)-,9H-fluoren-9-ylmethyl ester, (3R)-