| 1 | 786663-61-4 | 3-(2-噻吩甲酰氧基)黄酮 | 3-(2-Thenoyloxy) flavone | C20H12O4S
| 标准品，对照品 | |
| 2 | 64810-99-7 | benzo(a)pyrenyl-1-sulfate | benzo(a)pyrenyl-1-sulfate | C20H12O4S
| | |
| 3 | 61996-71-2 | BENZO(A)PYRENYL-3-SULPHATE | BENZO(A)PYRENYL-3-SULPHATE | C20H12O4S
| | |
| 4 | | Thiofluorescein, 99% (uv-vis) | Thiofluorescein, 99% (uv-vis) | C20H12O4S
| | |
| 5 | 2459652-61-8 | 5,5'-(噻吩-2,5-二基)二间苯二甲醛 | 5,5'-(thiophene-2,5-diyl)diisophthalaldehyde | C20H12O4S
| | |
| 6 | | 2-oxo-7-phenyl-1,3-benzoxathiol-5-yl benzoate | 2-oxo-7-phenyl-1,3-benzoxathiol-5-yl benzoate | C20H12O4S
| | |
| 7 | 326020-67-1 | 2-[(3-oxo-1-benzothien-2(3H)-ylidene)methyl]phenyl 2-furoate | 2-[(3-oxo-1-benzothien-2(3H)-ylidene)methyl]phenyl 2-furoate | C20H12O4S
| | |
| 8 | 94109-78-1 | 3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]thioxanthene]-3-one | 3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]thioxanthene]-3-one | C20H12O4S
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