| 638-16-4 | 2,4,6-Trimercapto-s-triazine | 1,3,5-Triazinane-2,4,6-trithione | 1 | | 2933.69 ; 3812.20 | | Send  | 2191932.62 | |
| 638-23-3 | Carbocysteine | (2R)-2-amino-3-(carboxymethylsulfanyl)propanoic acid | 1 | | 2930.90 | 6 | Send  | 47086444.30 | |
| 638-38-0 | Manganese(II) acetate | Manganese(2+) diacetate | 1 | | 2915.29 | | Send  | 96711.14 | |
| 638-68-6 | Triacontane | Triacontane | 1 | | 2901.10 | | Send  | 1582.17 | |
| 63800-37-3 | Sepiolite | Dimagnesium dioxido (oxo) silane hydroxy-oxido-oxosilane hydrate | | 1 | 2508.40; 2530.90 ; 2839.90 ; 3802.90 | | Send  | 12663791.54 | |
| 6381-59-5 | Potassium sodium tartrate tetrahydrate | Potassium sodium 2,3-dihydroxybutanedioate tetrahydrate | | 1 | 2918.13 ; 3821.00 | | Send  | 3463112.16 | |
| 6381-77-7 | Sodium erythorbate | Sodium (2R)-2-[(2R)-3,4-dihydroxy-5-oxo-2H-furan-2-yl]-2-hydroxyethanolate | 1 | | 2932.20 | | Send  | 26003210.03 | |
| 6381-79-9 | Potassium carbonate hydrate | Tetrapotassium; dicarbonate; trihydrate | 1 | | 2836.40 | | Send  | 17335.09 | |
| 6381-92-6 | Disodium EDTA dihydrate | Disodium 2-[2-[carboxylatomethyl(carboxymethyl)amino]ethyl-(carboxymethyl)amino]acetate dihydrate | | 1 | 2833.19 ; 2922.49 ; 3815.90 ; 3824.90 | | Send  | 40029768.67 | |
| 63843-89-0 | Bis(1,2,2,6,6-pentamethyl-4-piperidyl)((3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl)methyl)butylmalonate | Bis (1,2,2,6,6-pentamethyl-4-piperidinyl)-[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]-butylmalonate | 1 | | 2933.39 ; 3812.30 | | Send  | 4003536.26 | |