Sr. No.	Product Name	CAS No.	Structure	Mol. For. & Mol. Wt.	Relevance	Availability
1	2-Diazo-1-naphthol-5-sulfonyl chloride (DNQ)	3770-97-6		C10H5ClN2O3S 268.68	Specialty chemical- raw material for photoresist sensitizer	Yes
2	1-oxo-5-sulfo-2H-naphthalene-2- diazonium (as sodium salt, hydrate)	2657-00-3		C10H5N2NaO4S · xH2O 272.21 (anhydrous basis)	Specialty chemical- raw material for photoresist sensitizer	Yes
3	1-(3-Methyl-1-phenyl-1H-pyrazol-5-yl)- piperazine	401566-79-8		C14H18N4 242.32	Teneligliptin Impurity A (USP)	Yes
4	tert-Butyl (2S,4S)-4-(4-(3-methyl-1-phenyl-1H-pyrazol-5-yl)piperazin-1-yl)-2-(thiazolidine-3-carbonyl)pyrrolidine-1-carboxylate	401566-80-1		C27H38N6O3S 526.7	Teneligliptin Impurity B (USP)	Yes
5	tert-Butyl (2S,4S)-4-hydroxy-2-(thiazolidine-3-carbonyl)pyrrolidine-1- carboxylate	401564-34-9		C13H22N2O4S 302.39	Teneligliptin Impurity C (USP)	Yes
6	alpha-Cyclopentylmandelic acid Or, 2-cyclopentyl-2-hydroxy-2-phenylacetic acid Or, Cyclopentylphenylglycolic acid	427-49-6		C13H16O3 220.26	Used for manufacturing Glycolate	Yes
7	1-Methyl-3-pyrrolidinol Or, 1-Methylpyrrolidin-3-ol Or, 3-Hydroxy-1-methylpyrrolidine Or, N-Methyl-3-pyrrolidinol	13220-33-2		C5H11NO 101.150	Used for manufacturing Glycolate	Yes
8	N-Cyclohexylethanolamine Or, 2-(CYCLOHEXYLAMINO)-ETHANOL	2842-38-8		C8H17NO 143.23	Used in chemicals, pharma and electronics	Yes
9	Bromoadamantane-1-carboxylic acid Or, 3-Bromo-adamantane-1-carboxylic acid Or, 1-Bromo-3-adamantanecarboxylic acid	21816-08-0		C11H15BrO2 259.140	Pharmaceutical research	Under Development
10	p-Fluoro Cinnamaldehyde	51791-26-5		C9H7FO 150.150	Pharmaceutical research	Under Development
11	Ethyl 5-chloro-1-[(4-methoxyphenyl)methyl]-1H-1,2,3-triazole-4-carboxylate	75020-42-7		C13H14ClN3O3 295.722	Pharmaceutical research	Under Development
12	Ethyl 3-bromo-2-oxobutanoate	57332-84-0		C6H9BrO3 209.038	Pharmaceutical research	Under Development
13	1-(2,4-dichlorophenyl)hydrazine hydrochloride	5446-18-4		C6H7Cl3N2 213.492	Pharmaceutical research	Under Development
14	1-(4-Bromophenyl)propan-1-one	10342-83-3		C9H9BrO 213.071	Pharmaceutical research	Under Development
15	methyl 1-methyl-4-nitro-1H-pyrazole-5-carboxylate	309740-49-6		C6H7N3O4 185.137	Pharmaceutical research	Under Development