2-Cyano-5-iodothiophene
cas: 18954-81-8

2-Methyl-thiophene-3-carboxylic acid
1918-78-1

4-Aminothiazole 
17720-99-0

1-benzyl-4-aminomethylpiperidine 
88915-26-8

3-Amino-tetrahydrofuran 
45379-55-3

2-Piperazin-1-yl-acetamide 
55829-43-1

7-Aminoheptanoic acid 
929-17-9

Ethyl 7-bromoheptanoate 
29823-18-5

2,3-Dihydro-benzofuran-7-carbaldehyde 

(3-Oxocyclobutyl)carboxylic acid 
23761-23-1

Azetidine 
503-29-7