| 1 | 6680-04-2 | 4-methoxy-2-methylbenzoicacid | | | | |
| 2 | 6680-06-4 | olivin | C20H22O9 | 406.38328 | | |
| 3 | 6680-30-4 | 1-Naphthaleneacetic acid, α-[2-(dimethylamino)ethyl]-α-(1-methylpropyl)-, hydrochloride (1:1) | C20H28ClNO2 | 349.9 | | |
| 4 | 6680-44-0 | 4-Morpholinebutanoic acid, α-methyl-α-1-naphthalenyl-, hydrochloride (1:1) | C19H24ClNO3 | 349.86 | | |
| 5 | 6680-55-3 | 1,2-Diphospholane | C3H8P2 | 106.043142 | | |
| 6 | 6680-58-6 | LITHIUM CITRATE, 99 | C6H5O7.3Li | 209.921 | 209.92℃ [ALD94] | 74.5g/100mL H2O (25°C), 66.7g/100mL (100°C) H2O [CRC10]; slightly soluble alcohol [MER06] |
| 7 | 6680-62-2 | 1,3,2-Dithiaborinane | C3H7BS2 | 118.03 | | |
| 8 | 6680-67-7 | 1,3,2-Dithiaphosphorinane | C3H7PS2 | 138.19 | | |
| 9 | 6680-69-9 | 1,2-Azaborine, 1,2-dihydro- | C4H6BN | 78.91 | | |
| 10 | 6680-73-5 | Aluminacyclohexane | C8H10O2 | 138.1638 | | |
| 11 | 6680-79-1 | Aluminum, hydro[[2,2'-oxybis[ethanolato-κO]](2-)]- (9CI) | C4H9AlO3 | 132.09 | | |
| 12 | 66800-25-7 | Phosphorothioic acid, S-[[(1R,9aR)-octahydro-2H-quinolizin-1-yl]methyl] O,O-dipentyl ester | C20H40NO3PS | 405.58 | | |
| 13 | 66800-28-0 | Phosphorothioic acid, O,O-bis(3-methylbutyl) S-[[(1R,9aR)-octahydro-2H-quinolizin-1-yl]methyl] ester | C20H40NO3PS | 405.58 | | |
| 14 | 66800-31-5 | Phosphorothioic acid, O,O-dibutyl S-[[(1S,9aR)-octahydro-2H-quinolizin-1-yl]methyl] ester | C18H36NO3PS | 377.52 | | |
| 15 | 66801-40-9 | Olopatadine Impurity 1 | C15H10O4 | 254.24 | | |
| 16 | 66802-61-7 | 7-benzyl-1-thia-4,7-diazaspiro[4.5]decane-3-carboxylic acid | C15H20N2O2S | 292.3965 | | |
| 17 | 66802-68-4 | Acetic acid, [(diethoxyphosphinyl)oxy]-, ethyl ester | C8H17O6P | 240.19 | | |
| 18 | 66802-90-2 | Tridecane, 7-chloro- | C13H27Cl | 218.80648 | | |
| 19 | 66802-96-8 | (6α,10β,11α)-7,8α-Epoxyophiobola-3(24),19-dien-21-ol | C25H40O2 | 372.58 | | |
| 20 | 66803-04-1 | N,N'-ethylenebis-D-gluconamide | C14H28N2O12 | 416.38 | | |
| 21 | 66803-17-6 | 5,6-dihydro-5,6-dihydroxy-y,y-Carotene | C40H58O2 | 570.9 | | |
| 22 | 66803-19-8 | Micronomicin Sulfate | C20H43N5O11S | 561.65 | >205°C (dec.) | Freely soluble in water |
| 23 | 66803-29-0 | 2-((4-(BENZYLOXY)BENZYL)AMINO)ETHANOL | C16H19NO2 | 257.33 | | |
| 24 | 66804-71-5 | Hexanedioic acid, polymer with .alpha.-hydro-.omega.-hydroxypoly(oxy-1,2-ethanediyl), 2,2'-oxybis[ethanol] and 1,2,3-propanetriol | (C6H10O4.C4H10O3.C3H8O3.(C2H4O)nH2O)x | | | |
| 25 | 66804-74-8 | Hexanedioic acid polymer with 2-ethyl-2(hydroxymethyl)-1,3-propanediol, .alpha.-hydro-.omega.-hydroxypoly(oxy-1,2-ethanediyl) and 2,2'-oxybis[ethanol] | | | | |
| 26 | 66804-84-0 | 2-ethanediyl)],.alpha.-[2-hydroxy-3-[(1-oxo-2-propenyl)oxy]propyl]-.omega.-[2-hydroxy-3-[(1-oxo-2-prPoly[oxy (methyl-1 | | | | |
| 27 | 66804-94-2 | Perfluoro(5-methyl-3,6-dioxanonane) | C8F18O2 | 470.06 | | |
| 28 | 66805-06-9 | 1-dipyrrolidin-1-ylphosphorylpyrrolidine | C12H24N3O3P | 289.311021 | | |
| 29 | 66806-31-3 | 3-Furancarboxamide,2,5-dimethyl-(9CI) | C7H9NO2 | 139.15 | | |
| 30 | 66806-32-4 | 2H-Pyran-5-carboxamide,3,4-dihydro-6-methyl-(9CI) | C7H11NO2 | 141.17 | | |
| 31 | 66806-33-5 | 2,4-DIMETHYL-THIAZOLE-5-CARBOXYLIC ACID AMIDE | C6H8N2OS | 156.21 | 73-74 °C | |
| 32 | 66807-58-7 | (25R)-5β-Cholestane-3α,7α,26-triol | | | | |
| 33 | 66807-59-8 | (25S)-5β-Cholestane-3α,7α,26-triol | | | | |
| 34 | 66808-07-9 | Ethanone, 1-(octahydro-1,2,4-methenopentalen-5-yl)-, | C11H14O | 162.23 | | |
| 35 | 66808-08-0 | Ethanone, 1-[(1R,2R,3aS,4R,5S,6aS,7R)-octahydro-1,2,4-methenopentalen-5- | C11H14O | 162.23 | | |
| 36 | 66808-14-8 | Ethanone, 1-(2-chloro-1,3-dimethylcyclopropyl)-, (1alpha,2beta,3beta)- (9CI) | C7H11ClO | 146.61 | | |
| 37 | 66808-27-3 | D-gluconic acid, compound with 2,2'-iminobisethanol (1:1) | C10H23NO9 | 301.29092 | | |
| 38 | 66808-28-4 | 1-Naphthacenecarboxylic acid, 2-ethyl-1,2,3,4,6,11-hexahydro-2,5,7,10-tetrahydroxy-6,11-dioxo-4-[[2,3,6-trideoxy-4-O-[2,6-dideoxy-4-O-[(2R-cis)-tetrahydro-6-methyl-5-oxo-2H-pyran-2-yl]-α-L-lyxo-hexopyranosyl]-3-(dimethylamino)-α-L-lyxo-hexopyranosyl]oxy]-, methyl ester, [1R-(1α,2β,4β)]- (9CI) | C42H53NO16 | 827.88 | | |
| 39 | 66809-05-0 | 1,3-Cyclobutadiene,1,2,3,4-tetrakis(t-butyl) | C20H36 | 276.5 | | |
| 40 | 66809-06-1 | Tricyclo[1.1.0.02,4]butane,tetrakis(t-butyl) | C20H36 | 276.5 | | |
| 41 | 66809-39-0 | 2-(3-Methyl-1H-imidazol-3-ium-1-yl)-5-nitropyridin-1-ium-1-olate 4-methylbenzene-1-sulfonate | C16H16N4O6S | 392.39 | | |
| 42 | 66809-51-6 | 1-[(1-oxido-2-pyridinyl)methyl]pyridinium | C11H11N2O+ | 187.21784 | | |
| 43 | 66809-86-7 | O-Benzoyl-N-tert-butylhydroxylamine hydrochloride | C11H15NO2.ClH | 229.705 | 187°C(lit.) | |