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A	B	C	D	E	F
G	H	I	J	K	L
M	N	O	P	Q	R
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Y	Z

Amarogentin standard

Forsythoside b standard

Roburic acid standard

Catharanthine sulfate standard

Rosavin standard

(-)-Licarin b standard

Wtlfordine standard

Matairesinol standard

Cycleanine standard

Cochinchinenin c standard