S.No.	Chemical Structure	CAS No	IUPAC Name	API
1		1975-50-4	2-Methyl-3-nitro benzoic acid	Lenalidomide
2		59382-59-1	2-Methyl-3-nitro benzoic acid methyl ester	Lenalidomide
3		98475-07-1	Methyl-2-bromomethyl-3-nitrobenzoate	Lenalidomide
4		13726-85-7	N-Boc-L-Glutamine	Lenalidomide
5		31140-42-8	Tert. butyl(2,6-dioxopiperidin-3-yl) carbamate	Lenalidomide
6		2686-86-4	3-Aminopiperidine-2,6-dione. HCl	Lenalidomide
7		857026-45-9	3-(4-Nitro-1-oxo1,3dihydroisoindol-2-yl)piperidine2,6-dione	Lenalidomide
8		1566-41-2	1-(4-hydroxyphenyl)urea	Sorafenib
9		220000-87-3	4-chloro-N-methylpicolinamide	Sorafenib
10		129683-83-51	1-(4-Chloro-3-(trifluoromethyl)phenyl)-3-(4-hydroxyphenyl)urea	Sorafenib
11		17450-34-9	Ethyl 2-(1H-imidazol-1-yl)acetate	Zoledronic acid
12		22884-10-2	2-(1H-imidazol-1-yl)acetic acid	Zoledronic acid
13		27548-93-2	Baccatin-III	Paclitaxel
14		103150-33-0	7-Troc-Baccatin-III	Paclitaxel
15		1033574-06-9	7-O-Troc-13-O-oxazolidinyl baccatin-III	Paclitaxel
16		114915-17-2	7-Troc-Paclitaxel	Paclitaxel
17		95603-44-4	7,10-Di-O-trichloroethoxycarbonyl-10-deacetyl Baccatin III	Docetaxel
18		151636-78-1	(2’S,3’S)-7,10-Bis(2,2,2-trichloroethoxycarbonyl) docetaxel	Docetaxel
19		13139-15-6	N-Boc-L-Leucine	Carfilzomib
20		2462-32-0	L-Phenyl alanine benzyl ester hydrochloride	Carfilzomib
21		140834-91-9	(R)-benzyl 2-((S)-2-((tertbutoxycarbonyl)amino)-4-methylpentanamido)-3-phenylpropanoate	Carfilzomib
22		868540-15-2	(12R)-benzyl 12-benzyl-9-isobutyl-2,2-dimethyl-4,7,10-trioxo-6-phenethyl-3-oxa-5,8,11-triazatridecan	Carfilzomib
23		875309-92-5	(2R)-benzyl 2-(4-methyl-2-(2-(2-morpholinoacetamido)-4-phenylbutanamido)pentanamido)-3-phenylpropano	Carfilzomib
24		868540-16-3	2-(4-methyl-2-((S)-2-(2-morpholinoacetamido)-4-phenylbutanamido)pentanamido)-3-phenylpropanoic acid	Carfilzomib
25		66617-58-1	N-Boc-L-Phenyl alanine benzyl ester	Carfilzomib
26		13734-34-4	N-Boc-L-Phenyl alanine	Carfilzomib
27		15028-44-1	(S)-methyl 2-amino-3-phenylpropanoate	Carfilzomib
28		5874-73-7	(S)-methyl 2-((R)-2-((tert-butoxycarbonyl)amino)-4-methylpentanamido)-3-phenylpropanoate	Carfilzomib
29		14719-83-6	methyl 4-chloro-3-nitrobenzoate	Nintedanib
30		247068-85-5	(2S0-2-Amino-4-methyl-1-[(2R)-2-oxiranyl]-1-pentanone 2,2,2-trifloroacetate	Carfilzomib
31		1160293-27-5	Dimethyl 2-(4-(methoxycarbonyl)-2-nitrophenyl)malonate	Nintedanib
32		100-15-2	N-Methyl-4-nitroaniline	Nintedanib
33		2653-16-9	2-chloro-N-methyl-N-(4-nitrophenyl)acetamide	Nintedanib
34		1139453	N-methyl-2-(4-methylpiperazin-1-yl)-N-(4-nitrophenyl)acetamide	Nintedanib
35		100564-78-1	Boc-L-homophenylalanine	Carfilzomib
36		868539-96-2	(6S,9S,12S)-Methyl,12-benzyl-9-isobutyl-2,2-dimethyl-4,7,10-trioxo-6-phenethyl-3-oxa-5,8,11-triazatr	Carfilzomib
37		868539-99-5	(S)-Methyl-2-amino-4-phenylbutanamido)-4-methylpentanamido)-3-phenylpropanoate,2,2,2-trifloroacetate	Carfilzomib
38		1140908-89-9	(alphaS)-alpha-[[2-(4-Morpholinyl)acetyl]amino]benzenebutanoyl-L-leucyl-L-phenylalanine methyl este	Carfilzomib