• tegoamin dmea catalyst cas108-01-0 degussa ag2023-07-04
• tegoamin bde catalyst cas121-54-0 degussa ag2023-07-04
• tegoamin as-1 catalyst cas68439-24-2 degussa ag2023-07-04
• tegoamin 41 catalyst cas100-47-9 degussa ag2023-07-04