Sr. No.

Name of Compounds

CAS No.

     
A1
O-Acetyl salicyloyl chloride
[5538-51-2]
A2
3-Amino 5-Hydroxy pyrazole
[6126-22-3]
A3

2-Amino- 5-nitropyrimidine

[3073-77-6]

A4

2-Aminopyrazine

[5049-61-6]
A5

2-Aminothiazole

[96-50-4]

A6

2-Amino -5-bromothiazole hydro bromide

[3034-22-8]
B1

Benzoic Anhydride

[93-97-0]
C1
2-chloro cyclohexanone
[822-87-7]
C2
2-Chloro-3,4-Diamino Pyridine
[39217-08-8]
C3
2-chloro, 4-Amino, 3-Nitro pyridine
C4
Cyclopentyl phenyl ketone
[5422-88-8]
D1
3,3'-Diaminobenzophenone
[611-79-0]
D2
2,2-Dibromo-4'-FluoroAcetophenone
[7542-64-5]
D3
3,3' diamino diphenyl methane OR 3-3'-Methylene dianiline
[19471-12-6]
D4

3,3' -Dinitrobenzophenone

[21222-05-09]

 D5 
2-(3-Allyl-2-hydroxy-5-methylphenyl)-2H-benzotriazole
or 
2-(1,3-dihydro-1,2,3-benzotriazol-2-yl)-4-methyl-6-vinylphenol
 [2170-39-0]
 E1  Ethyl Iodoacetate [623-48-3] 
I1
2-Iodosobenzoic acid or (2-iodosylbenzoic acid)
[304-91-6]
  I2   2-Iodoxybenzoic acid   [61717-82-6]
M1
2-Methyl-3-Methoxy-pyridine-4-one
[76015-11-7]
M2

Methyl nicotinate

[93-60-7]
 N1  1-Nitroso-2-naphthol  [131-91-9]
N2
2-(4-Nitrophenyl)-Ethanol (OR 4-Nitrophenathylalcohol)
 
P1
2-Phenyl cyclohexanone
[1444-65-1]
P2

4-Phenylpyridine

[939-23-1]

P3
Phthalazine
[53-52-1]
P4

2-Pyrazinecarboxylic acid (OR Pyrazine-2-carboxylic acid)

[98-97-5]
P5

2,3-Pyrazine dicarboxylic acid

[89-01-0]
 P6 Pyridazine-4,5-dicarboxylic acid  [59648-14-5] 
 P7  Pyridazine-4-carboxylic acid  [50681-25-9]
P8

Pyridinium para toluene sulphonate (PPTS)

[24057-28-1]
P9
(4-Pyridyl)acetone OR [1-(4-pyridyl)-2-propanone]
[6304-16-1]
T1

Trityl chloride

[76-83-5]

 T2  L-Thiazolidine-4-carboxylic acid  [34592-47-7]