| 1 | 66-02-4 | 3,5-Diiodo-DL-tyrosine | C9H9I2NO3 | | | |
| 2 | 66-05-7 | Catron hydrochloride | | | | |
| 3 | 66-22-8 | Uracil | C4H4N2O2 | 112.09 | >300 °C (lit.) | SOLUBLE IN HOT WATER |
| 4 | 66-23-9 | Acetylcholine bromide | C7H16BrNO2 | 226.11 | 140-143°C(lit.) | almost transparency |
| 5 | 66-25-1 | Hexanal | C6H12O | 100.16 | -56 °C | 4.8 g/L (20 ºC) |
| 6 | 66-27-3 | Methyl methanesulfonate | C2H6O3S | 110.13 | 20°C | 200 g/L (20 ºC) |
| 7 | 66-28-4 | Apocymarin | C23H32O6 | 404.5 | 169°C | |
| 8 | 66-32-0 | strychnine nitrate | C21H23N3O5 | 397.42 | 295°C | |
| 9 | 66-36-4 | Androstane-3,17-diaminium, N,N,N,N',N',N'-hexaethyl-, diiodide, (3α,5α,17α)- (9CI) | C31H60IN2+ | 587.74 | | |
| 10 | 66-38-6 | Benzaldehyde, 4,4'-sulfonylbis- | C14H10O4S | 274.29 | | |
| 11 | 66-39-7 | 4-(Phenylsulfonyl)benzaldehyde | C13H10O3S | 246.28 | 124～126℃ | |
| 12 | 66-40-0 | Tetraethylammonium | | | 223 °C (decomp) | |
| 13 | 66-50-2 | Androstane-3,17-diaminium, N,N,N',N'-tetraethyl-N,N'-dimethyl-, diiodide, (3α,5α,17α)- (9CI) | C29H56IN2+ | 559.68 | | |
| 14 | 66-56-8 | 2,3-Dinitrophenol | C6H4N2O5 | 184.11 | | |
| 15 | 66-71-7 | 1,10-Phenanthroline | C12H8N2 | 180.21 | 114-117°C(lit.) | slightly soluble |
| 16 | 66-72-8 | pyridoxal | C8H9NO3 | 167.16196 | 165 °C | |
| 17 | 66-75-1 | URACIL MUSTARD | C8H11Cl2N3O2 | 252.1 | 206°C (rough estimate) | |
| 18 | 66-76-2 | Dicumarol | C19H12O6 | 336.3 | 290-292°C(lit.) | Soluble in aqueous alkaline solutions, organic bases, 0.1 N NaOH (15 mg/ml), Pyridine (50 mg/ml), chloroform (slightly soluble), and benzene (slightly soluble). Insoluble in water, and alcohols. |
| 19 | 66-77-3 | 1-Naphthaldehyde | C11H8O | 156.18 | 1-2 °C (lit.) | Soluble in ethanol, ether, acetone, benzene. Insoluble in water. |
| 20 | 66-79-5 | OXACILLIN | C19H19N3O5S | 401.44 | 188 °C | |
| 21 | 66-81-9 | Cycloheximide | C15H23NO4 | 281.35 | 111-116°C | 2.1 g/100 mL (2 ºC) |
| 22 | 66-83-1 | 5-Methoxytryptamine hydrochloride | C11H14N2O | 190.24 | 246 °C | |
| 23 | 66-84-2 | D-Glucosamine hydrochloride | C6H14ClNO5 | 215.63 | 190-194°C (dec.)(lit.) | soluble |
| 24 | 66-86-4 | 5-amino-2-(aminomethyl)-6-[5-[3,5-diamino-2-[3-amino-6-(aminomethyl)-4 ,5-dihydroxy-oxan-2-yl]oxy-6-hydroxy-cyclohexyl]oxy-4-hydroxy-2-(hydro xymethyl)oxolan-3-yl]oxy-oxane-3,4-diol | C23H46N6O13 | 614.64 | | |
| 25 | 66-93-3 | PLUS-MINUS-3-QUINUCLIDINOL BENZOATE | C14H17NO2 | | | |
| 26 | 66-97-7 | psoralen | C11H6O3 | 186.16 | 160-162°C | 65.16mg/L(25 ºC) |
| 27 | 66-97-7 | 补骨脂提取物 | C11H6O3 | 186.16 | 160-162°C | 65.16mg/L(25 ºC) |
| 28 | 66-98-8 | 4,4-Biphenyldicarboxaldehyde | C14H10O2 | 210.23 | 148 °C | |
| 29 | 66-99-9 | 2-Naphthaldehyde | C11H8O | 156.18 | 58-61 °C (lit.) | Soluble in hot water. |