Sr No	Name of Intermediate	Cas no
1	( Bromo methyl) Cyclo butane	17247-58-4
2	(3-carboxypropyl)triphenylphosphonium bromide	17857-14-6
3	1(2H)-phthalazinone	119-39-1
4	1-(Dibromomethyl)-4-Nitro Benzene (Dibromo)	619-75-0
5	1,4- dibromobutane	110-52-1
6	1-Acetoxy Ethyl Bromide (1-AEB)	40258-78-4
7	1-bromodecane	112-29-8
8	2,4,6- Tribromophenol	118-79-6
9	3- (Trifluoromethyl)-5,6,7,8-tetrahydro [1,2,4] Triazolo[4,3-a]pyrazine Hydrochloride	762240-92-6
10	3- Amino-1-adamantanol	702-82-9
11	4- bromo anisole	104-92-7
12	4- Bromo Benzeldehyde	1122-91-4
13	4- Carboxybutyl triphenylphosphonium bromide	17814-85-6
14	4- Chloro-3-methoxy-2-methylpyridine	122307-41-9
15	4- Chloro-4’-hydroxybenzophenone	42019-78-3
16	4- Isobutylacetophenone	38861-78-8
17	4-Bromomethyl-2-Cyanobiphenyl (BR-OTBN)	114772-54-2
18	Alpha Bromo-2-chlorophenyl acetic acid	29270-30-2
19	Azacyclonol	115-46-8
20	Coupled Amine Hydrochloride	141109-19-5
21	Cyclo propyl methyl Bromide	7051-34-5
22	Cyclobutanecarboxylic acid	3721-95-7
23	Cyclobutyne-1,1-dicarboxylic acid	5445-51-2
24	Di benzo-18-Crown-6	14187-32-7
25	Ethyl- 2 chloro aceto acetate	609-15-4
26	L- Prolinamide Hydrochloride	112-29-8
27	L- Valine methyl ester Hydrochloride	17857-14-6
28	Meldrums Acid	1122-91-4
29	N- Propyl Bromide (NPBr)	104-92-7
30	N, N-Dimethylformamide dimethyl acetal(DMF-DMA)	17814-85-6
31	Naphthalene, 1,2,3,4-Tetrabromo-5,6,7,8-Tetrahydro
32	Para Nitro Benzoic Acid	17247-58-4
33	Para-Nitro Benzaldehyde (PNBD)	7051-34-5
34	Para-Nitro Benzyl Alcohol (PNBA)	5445-51-2
35	Para-Nitro Benzyl Bromide (PNBBRP	3721-95-7
36	Sitagliptin Ketoamide	14187-32-7
37	2 6-pipecoloxyl idide	15883-20-2
38	2-Chloro-N-(2 6-dimethylphenyl) ac etami de/ CAX Base	1131-01-07
39	2-Chl oro-N-(o-tolylpropenamide Or 2-<Chloro-N (2-methyl phenyl) propenamide	19281-31-3