UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13D
Under the Securities Exchange Act of 1934
(Amendment No. ________)*
MACROCHEM CORP.
(Name of Issuer)
COMMON STOCK, $.01 PAR VALUE
(Title of Class of Securities)
555903103
(CUSIP Number)
MICHAEL BENVENUTO, CFO, JANSSEN PARTNERS, INC., 1345 OLD NORTHERN BLVD.,
ROSLYN, NY 11576, (877) 475-7736
(Person Authorized to Receive Notices and Communications)
JUNE 30, 2000
(Date of Event which Requires Filing of this Statement)
CUSIP No. 555903103
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1. Names of Reporting Persons. I.R.S. Identification Nos. of above persons.
Peter Janssen, SS# ###-##-####
2. Check the Appropriate Box if a Member of a Group
(a) N/A
(b) N/A
3. SEC Use Only
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4. Source of Funds
PF (Long-term investment)
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5. N/A
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6. Citizenship or Place of Organization
USA
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Number of
Shares
Beneficially
Owned by
Each
Reporting
Person With
7. Sole Voting Power
1,307,017 shares Common stock, $.01 par value
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8. Shared Voting Power
N/A
9. Sole Dispositive Power
1,307,017 shares Common stock, $.01 par value
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10. Shared Dispositive Power
N/A
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11. Aggregate Amount Beneficially Owned by Each Reporting Person
1,307,017 shares Common stock, $.01 par value
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12. Check if the Aggregate Amount in Row (11) Excludes Certain Shares
N/A
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13. Percent of Class Represented by Amount in Row (11)
5.8
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14. Type of Reporting Person
IN
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Signature
After reasonable inquiry and to the best of my knowledge and belief, I certify
that the information set forth in this statement is true, complete and correct.
July 5, 2000
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Date
/s/ Peter Janssen
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Signature
Peter Janssen
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Name/Title
