| No. | CAS # | Product Names | Molecular Formula |
| 3051 | 67367-33-3 | 4-Hydroxy-6-methylnicotinic acid | C7H7NO3 |
| 3052 | 22346-43-6 | 4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid | C11H11NO4S |
| 3053 | 132328-45-1 | 4-Hydroxy-N,N-diisopropyltryptamine | C16H24N2O |
| 3054 | 619-57-8 | 4-Hydroxybenzamide | C7H7NO2 |
| 3055 | 99-96-7 | 4-hydroxybenzoic acid | C7H6O3 |
| 3056 | 1137-42-4 | 4-Hydroxybenzophenone | C13H10O2 |
| 3057 | 623-05-2 | 4-Hydroxybenzyl alcohol | C7H8O2 |
| 3058 | 14191-95-8 | 4-Hydroxybenzyl cyanide | C8H7NO |
| 3059 | 2380-94-1 | 4-Hydroxyindole | C8H7NO |
| 3060 | 781658-23-9 | 4-Hydroxyisoleucine | C6H13NO3 |
| 3061 | 2420-17-9 | 4-Hydroxyphenyl hydantoin | C9H8N2O3 |
| 3062 | 17194-82-0 | 4-Hydroxyphenylacetamide | C8H9NO2 |
| 3063 | 156-38-7 | 4-Hydroxyphenylacetic acid | C8H8O3 |
| 3064 | 770-39-8 | 4-Hydroxyphenylacetone | C9H10O2 |
| 3065 | 1198-84-1 | 4-Hydroxyphenylglycolic acid | C8H8O4 |
| 3066 | 156-39-8 | 4-Hydroxyphenylpyruvic acid | C9H8O4 |
| 3067 | 610-35-5 | 4-Hydroxyphthalic acid | C8H6O5 |
| 3068 | 5382-16-1 | 4-Hydroxypiperidine | C5H11NO |
| 3069 | 51498-37-4 | 4-Hydroxypyridine-3-sulfonic acid | C5H5NO4S |
| 3070 | 626-64-2 | 4-Hydroxypyridine | C5H5NO |
| 3071 | 491-36-1 | 4-Hydroxyquinazoline | C8H6N2O |
| 3072 | 2589-71-1 | 4-Hydroxyvalerophenone | C11H14O2 |
| 3073 | 32673-41-9 | 4-Imidazolemethanol hydrochloride | C4H6N2O.HCl |
| 3074 | 540-37-4 | 4-Iodoaniline | C6H6IN |
| 3075 | 696-62-8 | 4-Iodoanisole | C7H7IO |
| 3076 | 619-58-9 | 4-Iodobenzoic acid | C7H5IO2 |
| 3077 | 3058-39-7 | 4-Iodobenzonitrile | C7H4IN |
| 3078 | 455-13-0 | 4-Iodobenzotrifluoride | C7H4F3I |
| 3079 | 71759-89-2 | 4-Iodoimidazole | C3H3IN2 |
| 3080 | 540-38-5 | 4-Iodophenol | C6H5IO |
| 3081 | 1878-94-0 | 4-Iodophenoxyacetic acid | C8H7IO3 |
| 3082 | 13116-27-3 | 4-Iodophenylhydrazine | C6H7IN2 |
| 3083 | 15854-87-2 | 4-Iodopyridine | C5H4IN |
| 3084 | 624-31-7 | 4-Iodotoluene | C7H7I |
| 3085 | 153624-38-5 | 4-Isobutylphenylboronic acid | C10H15BO2 |
| 3086 | 16152-51-5 | 4-Isopropylbenzeneboronic acid | C9H13BO2 |
| 3087 | 54997-90-9 | 4-Isopropylbenzenesulfonyl chloride | C9H11ClO2S |
| 3088 | 31027-31-3 | 4-Isopropylphenyl isocyanate | C10H11NO |
| 3089 | 118427-29-5 | 4-Isopropylphenylhydrazine hydrochloride | C9H14N2.HCl |
| 3090 | 83846-86-0 | 4-Isopropylthioxanthone | C16H14OS |
| 3091 | 192182-56-2 | 4-Isoquinolineboronic acid | C9H8BNO2 |
| 3092 | 4556-23-4 | 4-Mercaptopyridine | C5H5NS |
| 3093 | 83282-91-1 | 4-Methoxy-2,3,5,6-tetrafluorobenzyl alcohol | C8H6F4O2 |
| 3094 | 5464-79-9 | 4-Methoxy-2-aminobenzothiazole | C8H8N2OS |
| 3095 | 33844-21-2 | 4-Methoxy-2-nitrobenzoic acid | C8H7NO5 |
| 3096 | 21642-98-8 | 4-Methoxy-2-oxo-1,2-dihydro-pyridine-3-carbonitrile | C7H6N2O2 |
| 3097 | 89-41-8 | 4-Methoxy-3-nitrobenzoic acid | C8H7NO5 |
| 3098 | 3424-93-9 | 4-Methoxybenzamide | C8H9NO2 |
| 3099 | 45713-46-0 | 4-Methoxybenzeneboronic acid | C7H9BO3 |
| 3100 | 3290-99-1 | 4-Methoxybenzhydrazide | C8H10N2O2 |