Intermediates,Pharmaceutical intermediates,Chemicals intermediates

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1). The first word is symbol

2). The first word is number (1,2,3,4,5,6,7,8,9)

3). The first word is A,B,C,D,E,F

4). The first word is G,H,I,K,L

5). The first word is M,N,O,P,Q,R

6). The first word is S,T,U,V,W,X,Z, α,β,γ,ν

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