(3-Phenoxypropyl)guanidine hemisulfate (3-Phenoxypropyl)guanidine sulfate (3-Phenoxypropyl)guanidine sulfate (2:1) 1021-11-0 C.I. 515 CI 515 CN-34,799-5A EA 166 GUANIDINE, (3-PHENOXYPROPYL)-, SULFATE (2:1) Guanoxyfen sulfate Guanoxyfen sulfate [USAN] HP 1598 NSC 172118