Pyridine series

2-Methylisourea sulphate 

Tocoretinate

4-NITROPHENETHYL ALCOHOL

Chlorophyllin, trisodium salt 

Chlorophyll b   

Chlorophyll a 

Chlorophyll  

2,4-Dinitroanisole

2-(Trifluoromethyl)benzylsulfo

methyl carbamimidate

ethyl-2-acetyl-3-oxobutanoate

Desoxycorticosterone