574-17-4
1-乙酰基靛红
→
~58%
61880-85-1
(E)-(3-hydroxy-2-methylquinazolin-4-ylidene)-nitrosomethanol
58758-66-0
2-methyl-3-oxidoquinazolin-3-ium
61844-46-0
5-methyl-[1,2,4]oxadiazolo[2,3-c]quinazolin-2-one
61844-47-1
5-methyl[1,2,4]oxadizolo[3,4-c]quinazolin-3-one
61844-50-6
N-hydroxy-2-methylquinazoline-4-carboxamide