(2R,5S)-5-AMINO-8-GUANIDINO-4-OXO-2-P-HYDROXYPHENYLMETHYLOCTANOIC ACID HEMISULFATE MONOHYDRATE;Arphamenine B Hemisulfate;ARPHAMENINE B;ARPHAMENINE B HEMISULFATE HYDRATE*FROM MICROBIAL SOU;ARPHAMENINE B HEMISULFATE MONOHYDRATE;Arphamenine B hydrate hemisulfate salt