化学式C21H16N2O3（摩尔质量：344.4 g/mol）可以指：
- 罗丹明123的非盐酸盐形式，CAS：104114-27-4 ，其阳离子PubChem CID：4541001，盐酸盐CAS：62669-70-9
- AE-848/11828079，CAS：5603-02-1
 |
这个同类索引页列出了具有相同分子式的化学物（即同分异构体）条目。 除非您是有意链接至本页，否则应将相应条目的内部链接指向正确的条目。 |
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| 同系物导航 | ||
|---|---|---|
| C21H18N2O3 | ||
| C20H14N2O3 | C21H16N2O3 | C22H18N2O3 |
| C21H14N2O3
| ||
| C21H16N2O2 | C21H16N2O4 | |
| C21H15NO3 | C21H17N3O3 | |
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