Sr No.	Name of the Product	Drug Application	CAS Reg Number
1	Ethyl 2,3-Dibromo propionate	Doxazosin	[3674-13]
2	Methyl 2,3-Dibromo propionate	Doxazosin	[1729-67-5]
3	Methyl 1,4-Benzodioxan-2-Carboxylic Acid	Doxazosin	[3663-79-4]
4	Ethyl 1,4-Benzodioxan-2-Carboxylic Acid	Doxazosin	[4739-94-0]
5	1-[(2,3-Dihydro-1,4-Benzodioxan-2-yl)] carbonyl piperazine	Doxazosin	[70918-00-2]
6	Sesamol	Paroxetine	[533-31-3]
7	2-Acetyl Thiophene	Duloxetine	[88-15-3]
8	3-(Dimethylamino)-1-(2-Thienyl)-1-propanone .HCl	Duloxetine	[5424-47-5]
9	3-(Dimethylamino)-1-(2-Thienyl)-1-propanol	Duloxetine	[13636-02-7] [116817-84-6]
10	(S)-3-(Dimethylamino)-1-(2-Thienyl)-1-propanol	Duloxetine	[132335-44-5]
10	(S)-3-(Dimethylamino)-1-(2-Thienyl)-1-propanol	Duloxetine	[132335-44-5]
11	2,3-Dibromo propionitrile	Tenoxicam	[4554-16-9]
12	Methyl Thioglycolate	Tenoxicam	[2365-78-2]
13	Methyl-3-Amino-2-Thiophene Carboxylate	Tenoxicam	[22288-78-4]